Module F5, The decision tree

Three questions that end on a style name. The shortest route from confused to holding something you like.

Printable version. Every question is shown with its answer.

Class F5.1

Three questions

Three questions, asked in a fixed order, that take a menu you cannot read down to two or three taps you can choose between.

By the end of this class you will be able to

  1. Ask the three questions in the order you can actually answer them
  2. Answer question one from across the room, before you have read anything
  3. Turn three answers into one sentence a bartender can act on

F5.1.1 The three questions

Colour, then weight, then what leads. The order is the useful part.

A beer menu answers questions you have not asked yet. Forty taps, forty names, and no way in. Three questions, asked in this order, cut that down to two or three.

  1. How dark do you want it: pale, amber, or dark.
  2. How big do you want it: light and cold, or rich and slow.
  3. What do you want leading: grain, hops, yeast, or sour.

Why colour goes first

You can answer it knowing nothing at all. Look at what other people are holding and point. No vocabulary, no menu, no opinion about beer required.

Colour also does one job honestly. It tells you whether the grain was roasted, so it tells you whether to expect bread and toast or coffee and chocolate. That is a real prediction and it is usually right.

What it does not tell you is strength, weight or bitterness. Question two exists because of that gap.

Covered in Module F1, What beer is

Why colour tells you less than it looks like it does. SRM is colour and nothing else. Read the strength, ignore the colour.

Why weight goes second

Weight is strength plus how much of your evening the beer takes. It is printed on the menu, so it costs you nothing to check, and it is the number that decides how the night goes.

BandRoughlyWhat it is for
Light and coldUnder 5.5%A beer you drink over an hour. You can have two and still taste the second one.
The middle5.5-7%One is a proper drink. Two is an evening. This is where most craft beer sits.
Rich and slowOver 7%A small pour and a long sit. Often sold in a smaller glass for exactly this reason.
The edges are soft. A 5.6% beer is not a different animal from a 5.4% one.

Why what leads goes last

This is the only one of the three that needs your nose, or a taste, or a question to the person pouring. It goes last because you can already have narrowed the list before you have to ask anything out loud.

LeadWhat it smells and tastes likeWhere it comes from
GrainBread, toast, biscuit, caramel, chocolate, coffeeThe malt, and how hard it was roasted
HopsGrapefruit, pine, mango, grass, and a bitter endingThe hops, and when they went in
YeastBanana, clove, pepper, orchard fruitThe yeast, worked warm
SourTart, sharp, lemony, sometimes vinegaryBacteria, put there on purpose
Covered in Module F1, What beer is

Which ingredient makes which flavour. Malt gives bread and roast. Hops give citrus and bitterness. Yeast gives fruit and spice. Four ingredients, four jobs.

Worth remembering

Colour, weight, lead.

Colour you can answer across a room. Weight is printed on the menu. What leads needs your nose, so it goes last. Answer them in that order and you never have to back up.

The question you usually get asked instead

The standard opening question at a bar is do you like hoppy beers. It is a bad first question for three reasons.

  • Hoppy means two different things, bitterness and smell, and they come from two different decisions.
  • It asks you to have an opinion about something you may not have had.
  • It is answerable only in the last of the three positions, after colour and weight have already done most of the work.

Colour asks you to look at a glass. Anyone can do that on their first night out.

Check yourself

  1. Why does the tree ask about colour before it asks about strength or flavour?
    Answer: You can answer it from across the room, before you have read anything
    Colour is first because it is answerable with no knowledge and no menu. The third option is the colour trap wearing a hat: dark grain adds roast flavour and no alcohol at all. The second is closer but still too generous, because colour predicts roast and nothing else.
  2. Put the three questions in the order the tree asks them.
    Answer: 1. How dark: pale, amber or dark 2. How big: light and cold, or rich and slow 3. What leads: grain, hops, yeast or sour
    Colour, weight, lead. The order tracks how easily you can answer each one. Colour needs your eyes, weight needs the menu, and what leads needs your nose or a taste. Ask them the other way round and you are guessing about flavour while still looking at forty taps.
  3. Before you read on. Where does the line sit between a beer you drink over an hour and one you sip?
    Answer: 7%. A standard American lager is 5%. A glass of wine is about 12%.
    Around 7%, and the line is soft. Above it, most bars start pouring smaller glasses without being asked, and one drink stops being one drink. Guessing higher is common because 7% does not sound like much next to wine. The difference is that nobody drinks a pint of wine.
  4. Sort these into what you can settle from across the room and what needs the glass in your hand.
    Answer: How dark it is goes in Answerable from across the room · Whether it is clear or hazy goes in Answerable from across the room · How big the pour is goes in Answerable from across the room · Whether the hops smell of grapefruit goes in Needs the glass in your hand · Whether the finish is dry or sweet goes in Needs the glass in your hand · Whether it is sour goes in Needs the glass in your hand
    The first three are all visible at ten feet, which is why the tree spends its first two questions there. The last three need a nose or a mouth. Haze is the one people put in the wrong bucket, because it feels like a flavour question. It is not. You can see it before you can smell anything.
  5. Do you like hoppy beers is a good first question to ask a beginner.
    Answer: False
    False, though it is the question almost everyone gets asked. Hoppy covers both bitterness and smell, which come from two separate decisions, so the answer means different things to different people. It also asks for an opinion about a beer the person may never have had. How dark do you want it needs no vocabulary at all.
  6. A menu lists a beer at 6.5%. Which band does the tree put it in?
    Answer: The middle, 5.5% to 7%
    The middle band. One of these is a proper drink and two make an evening. The bands exist to tell you how many you are having, not to grade the beer. Both wrong answers pick one edge of the band and ignore the other, which is the usual way people misread a range.
  7. Pair each lead with where it comes from.
    Answer: Bread, toast, caramel, chocolate with The malt · Grapefruit, pine, mango with The hops · Banana, clove, pepper with The yeast, worked warm · Tart and lemony with Bacteria, put there on purpose
    Four leads, four sources, and the third question is really asking which of the four ingredients you want to hear from. Banana under hops is the tempting error, because hops are a plant and plants smell of things. Banana is yeast every time, and swapping the yeast makes it disappear.
  8. Three words, in order, for the three questions.
    Answer: colour weight lead
    Colour, weight, lead. Bitterness is in the word bank as a distractor, because it is what most people reach for first. It belongs inside the third question rather than being one of the three. If you can hold three words you can rebuild the whole tree from them.
  9. You want something you can drink over an hour on a hot afternoon. What does that settle?
    Answer: You are in the light and cold band, so roughly under 5.5% · Colour is still wide open, because colour does not set strength
    It settles question two and leaves questions one and three open. Avoiding dark beer is the tempting third choice, because dark reads as heavy. Irish Stout is one of the lightest beers on most bars and it is black. Bitterness has nothing to do with how long a beer takes to drink.
  10. Click the first band that the tree calls amber rather than pale.
    Answer: Amber to copper
    Pale runs from straw through gold and stops where copper starts. Deep gold beers sit right on that line, and it does not matter much which side you put them: the second and third questions do the real narrowing. Reaching for the gold band is a reasonable miss, because a deep gold Helles and a light amber Vienna Lager can look alike under a bar light.

F5.1.2 Saying the answer out loud

Three answers make one sentence, and the sentence is the thing you say at the bar.

Three answers combine into one sentence. Say the sentence and a bartender will hand you something close, even in a bar whose list you have never seen and cannot pronounce.

The sentence

Colour, then weight, then lead, in the order you worked them out.

  • Something pale, light, and not bitter, please.
  • Something dark but not strong, more chocolate than coffee.
  • Something amber and malty, around 6%.
  • Something pale and strong, with a lot of hop smell.

You do not need a style name. The sentence is more useful than a name you half remember, because it says what you want rather than what you read.

What you sayWhat usually arrivesClass
Something pale, light and not bitterMunich Helles, or a Czech pale lager1.7, 1.C
Something pale, light and crisp with a biteGerman Pils or Italian Pilsner1.6, 1.11
Something pale with a big hop smellAmerican Pale Ale or an IPA3.1, 3.2
Something cloudy that tastes of bananaHefeweizen4.1
Something amber and malty around 6%Marzen, or Vienna Lager if you want it lighter2.2, 2.1
Something dark but not heavyIrish Stout or Munich Dunkel6.3, 2.3
Something strong to sipDoppelbock, Tripel or Imperial Stout2.9, 7.5, 6.10
Something sour and refreshingGose or a fruited kettle sour8.2, 8.9
The number is the class that teaches the style. 2.9 is Module 2, class 9.

That last column is the point of the tree. It does not just hand you a name in a bar, it hands you somewhere to go and read afterwards, while the beer is still in your memory.

When you cannot answer question three

Ask for a taste. A small pour costs the bar almost nothing and is expected of them, and two tastes settle the third question faster than any amount of reading.

Covered in Module F4, At the bar

Pour sizes and how to ask. Full pours, halves, samples and flights, plus what each one costs you socially. Taught once, in Module F4.

What the tree does not do

It does not find the best beer on the list, because there is no such thing. Preferences are preferences, and a bar full of people disagreeing about a tap list is the normal state of affairs.

What it does is get you to a family you asked for. That is a much better place to be than pointing at a name you liked the look of. When you like the beer you will know why, and when you do not you will know which of the three answers to change.

Two answers is often enough

You do not always need all three. Pale and light on its own knocks a long tap list down to a handful, and any of them will be a reasonable beer to be holding. Use question three when you want to choose between them, not as a hurdle.

Check yourself

  1. Which sentence gives the person pouring the most to work with?
    Answer: Something pale, light and not too bitter, please
    The first names a colour, a weight and a lead, so it rules out most of the list in one go. The other two hand the decision back and you get whatever the bar is trying to move. Asking what is popular is not rude and it is not useless, it just answers a question you did not ask.
  2. Pair each sentence with what usually lands in front of you.
    Answer: Something pale, light and not bitter with Munich Helles · Something pale, light and crisp with a bite with German Pils · Something dark but not heavy with Irish Stout · Something amber and malty around 6% with Marzen
    The first two are the same colour and the same weight. The only thing separating them is bitterness, which is why the tree asks about lead last rather than not at all. Dark but not heavy sounds like a contradiction until you have had an Irish Stout, which is black, dry and one of the lightest beers on the bar.
  3. Used properly, the tree finds the best beer on the list.
    Answer: False
    False. No beer is the best one, only beers that match what you asked for. The tree narrows a list to a family and hands you a name, and whether you enjoy it is a separate question that only you can answer. Anyone who tells you a style is objectively better is telling you what they like.
  4. You have answered pale and light. Which of these are still open?
    Answer: Whether it is bitter · Whether it is sour · Whether it is an ale or a lager
    Pale and light still contains German Pils, Munich Helles, Hefeweizen, Kolsch and Berliner Weisse, which covers bitter, sweet, fruity and sour, and both yeast families. Colour is the answer that has already been used, so the last option is the one thing you have settled.
  5. A row on the tree ends with 6.10. Which module and class is that?
    Answer: module 6 class 10
    Module 6, class 10, which is Imperial Stout. Every row ends with the class that teaches the style, so the tree doubles as an index. The number before the dot is the module and the number after it is the class inside that module. A C after the dot, as in 1.C, is the group of short cards at the end of that module.
  6. You asked for pale, light and not bitter. Sort these taps into likely and unlikely.
    Answer: Munich Helles goes in Likely to arrive · Czech Pale Lager goes in Likely to arrive · West Coast IPA goes in Unlikely to arrive · Imperial Stout goes in Unlikely to arrive
    The first two are pale, under 5.5%, and led by grain rather than hops, which is the whole request. West Coast IPA fails on the third answer and Imperial Stout fails on all three. If a bartender hands you the IPA anyway, they heard pale and stopped listening, which happens often enough to be worth noticing.
  7. You cannot answer question three because you have not smelled anything yet. What is the move?
    Answer: Ask for a small taste of the two you are choosing between
    Ask for a taste. It is expected, it is free in most places, and it answers the question better than any description will. Strength is the tempting shortcut and it does not work: plenty of 4% beers taste louder than 9% ones, and the 9% one will end your evening early.
  8. Put the steps in the order you would use them standing at a bar.
    Answer: 1. Answer the colour question by looking around the room 2. Read the strengths on the menu and pick your band 3. Ask what leads, or ask for a taste 4. Say the sentence
    Eyes, then menu, then nose, then mouth. Each step costs a little more social effort than the one before. Doing them in this order means the list is already short before you have to talk to anybody. People who start by talking end up being sold something.
  9. You have to give a style name, or the person pouring cannot help you.
    Answer: False
    False, and the belief is a large part of why ordering beer makes people anxious. A description of what you want is more useful than a name, because a name can be misremembered and a description cannot. Pale, light and not bitter is a complete instruction.
  10. Which of these are fair reasons to ignore your own answers and order something else?
    Answer: A regular tells you the fresh one has just gone on · You want to try something you have never had · You saw someone with a glass you liked the look of
    Freshness, curiosity and pointing at a nice looking glass are all good reasons, and the tree exists to serve you rather than to be obeyed. The last one is the odd option out, because there is no such thing as an objectively better style. The bartender is allowed a preference, they just cannot have it on your behalf.
Class 1 done

You have three questions, in the order you can answer them, and a sentence to say out loud at the end of them.

The three lines worth keeping
  • Colour, weight, lead. Eyes, menu, nose.
  • Colour predicts roast flavour and nothing else.
  • Say what you want, not a style name you half remember.

Class F5.2

The decision tree

The whole tree on two screens. Every family in the course sits on it somewhere, with the class number that teaches it.

By the end of this class you will be able to

  1. Follow any set of three answers through to a named style
  2. Find the class number for anything the tree hands you
  3. Name the beers three questions cannot reach, and say why they escape

F5.2.1 Pale and amber

The first two branches in full. Answer colour and weight, then read down the column.

Pale runs from straw to deep gold and holds more of the beer sold on earth than the other two branches combined. It is also where the tree does the most work, because pale beers look alike and taste nothing alike.

Pale, and under 5.5%

What leadsOrder thisClass
GrainMunich Helles, International Pale Lager, American Lager, Czech Pale Lager, Kellerbier, Helles Exportbier1.7, 1.3, 1.C, 1.10
HopsGerman Pils, Czech Premium Pale Lager, Italian Pilsner, Ordinary Bitter, Best Bitter, Session IPA1.6, 1.5, 1.11, 3.3, 3.4, 3.2
YeastHefeweizen, Kristallweizen, Witbier, American Wheat, Kolsch, Belgian Single4.1, 4.C, 4.5, 5.7, 7.C
SourBerliner Weisse, Gose, kettle sour and fruited sour8.1, 8.2, 8.9
Almost nothing, on purposeAmerican Light Lager, Rice Lager, non-alcoholic beer, table beer1.C, 11.1, 11.2
The biggest cluster in beer. F5.3 takes this table a level deeper.

Pale, and stronger

WeightWhat leadsOrder thisClass
5.5-7%HopsAmerican Pale Ale, American IPA, West Coast IPA, Hazy IPA, English IPA, Belgian IPA, Rye IPA, Brut IPA, Strong Bitter3.1, 3.2, 3.5
5.5-7%YeastBelgian Blond, Belgian Pale Ale, Saison, Biere de Garde7.3, 7.C, 7.7, 7.8
5.5-7%GrainFestbier, Helles Bock and Maibock, Australian Sparkling Ale1.8, 2.C, 3.C
5.5-7%SourLambic, Gueuze, fruit lambic8.3, 8.4, 8.5
Over 7%HopsDouble IPA, American Strong Pale Ale, Wheatwine3.2, 3.C, 9.C
Over 7%YeastTripel, Weizenbock, Biere de Garde at the top of its range7.5, 4.3, 7.8
Over 7%SourGueuze at the top of its range, American Wild Ale8.4, 8.8

Amber to copper

WeightWhat leadsOrder thisClass
Under 5.5%GrainVienna Lager, Czech Amber Lager, Irish Red Ale, Scottish Ales, California Common2.1, 2.C, 5.8, 5.C
Under 5.5%Hops, balancedAltbier, American Amber Ale, Best Bitter, British Golden Ale5.6, 5.1, 3.4, 3.C
5.5-7%GrainMarzen and Oktoberfest, Bock, Rauchbier, Kentucky Common2.2, 2.7, 2.12, 10.C
5.5-7%HopsRed IPA, Strong Bitter and ESB, Cold IPA3.2, 3.5, 3.C
5.5-7%YeastDubbel, Sahti, Norwegian farmhouse and kveik, Roggenbier7.4, 10.C
Over 7%GrainWee Heavy, English Barleywine, Old Ale, Doppelbock5.10, 9.1, 9.C, 2.9
Over 7%HopsAmerican Barleywine, American Strong Ale9.2, 9.C
AnySourFlanders Red Ale8.6
Amber is the branch where colour tells you least. F5.4 takes the lager half of it deeper.

Two things about reading these tables. A style can appear in two rows when its range crosses a band, and that is honest rather than sloppy. And a row is a neighbourhood, not a single beer.

Covered in Module F1, What beer is

Ale or lager, and why it is not about colour. Two yeast families at two temperatures. Ale is warm and fast, lager is cold and slow. Both families appear in every branch of this tree.

Check yourself

  1. Before you read on. Guess how many named styles this course covers in total.
    Answer: 105styles. Twenty one modules, eleven of which are nothing but styles.
    105, and every one of them sits somewhere on this tree. Most people guess lower, somewhere near thirty, because that is roughly how many names a good bar puts on a board. The tree exists because 105 is too many to hold and three questions are not.
  2. A row on the tree ends with 2.9. What does that number tell you?
    Answer: Module 2, class 9, which is where that style is taught
    Module and class. Every row on the tree ends with a place to go and read, which is the difference between a chart and an index. Reading it as a strength is a fair mistake on a page covered in percentages, and the giveaway is that no beer in Module 2 is anywhere near 2.9%.
  3. Sort these into the branch the tree would put them in.
    Answer: Munich Helles goes in Pale · German Pils goes in Pale · Vienna Lager goes in Amber to copper · Marzen goes in Amber to copper · Irish Stout goes in Dark · Schwarzbier goes in Dark
    Two lagers in each branch, which is the point of the exercise. All six are lagers, all six are between 3.8% and 6.3%, and colour is the only thing separating them here. Anyone who reads dark as strong will put Schwarzbier in the wrong place on strength and be right on colour by accident.
  4. Everything in the pale branch is light in strength.
    Answer: False
    False. Tripel, Double IPA and Wheatwine are all pale and all over 7%, and a Tripel is pale gold and can reach 9.5%. Pale reads as light because the beers most people meet first are both. The two questions are separate on purpose, which is exactly why the tree asks them separately.
  5. Pair each set of answers with the style it lands on.
    Answer: Pale, light, grain leads with Munich Helles · Pale, light, hops lead with German Pils · Pale, light, yeast leads with Hefeweizen · Pale, light, sour with Gose
    Four beers, one colour, one weight, four completely different drinks. This row of the tree is the best argument for asking the third question at all. Helles and Pils are the pair people confuse, because they are the same colour and the same strength and differ only in how much hop there is.
  6. Pale, middle strength, hops leading. Which class does the tree send you to?
    Answer: 3.1 and 3.2, the pale ales and the IPAs
    The pale ales and IPAs, which is where nearly half of American craft beer lives. Helles fails the third answer and Gose fails it in the other direction. If you find that row too bitter, the fix is to move one column left to grain, not to change branch.
  7. Amber, around 6%, toasted malt leading. Name the style the tree lands on.
    Answer: marzen
    Marzen, also sold as Oktoberfest. Festbier is accepted because it is the same festival and the same strength band, and the only real difference is that Festbier is pale. If you answered Vienna Lager you were one question away: Vienna is the same colour and about a percentage point lighter.
  8. Which of these sit in the amber branch?
    Answer: Vienna Lager · Marzen · Irish Red Ale
    The first three, and they cover both yeast families: two lagers and one ale that look much the same in the glass. German Pils is the odd one out and it is pale straw. Irish Red is the one people hesitate over, because red sounds darker than amber. It is not, it is amber with a copper tint.
  9. Two styles sharing a row on the tree will taste much the same.
    Answer: False
    False. A row is a neighbourhood, not a beer. Hefeweizen and Witbier share a row and one tastes of banana and clove while the other tastes of orange peel and coriander. The row got you to within two or three candidates, which is the job. F5.3 and F5.4 split the rows.
  10. Why do the sour styles get a row in every colour band instead of a branch of their own?
    Answer: Sourness happens at any colour and any strength, so it cuts across the whole tree
    Souring is a decision about bacteria, and it can be made about a pale 3% beer or a dark 8% one. Berliner Weisse and Flanders Red are both sour and share nothing else. The third option is the intuitive one because the famous sours are pale, and Flanders Red and Oud Bruin are the counterexamples.

F5.2.2 Dark, and the side doors

The dark branch in full, then the beers that three questions genuinely cannot reach.

Dark brown to black

WeightWhat leadsOrder thisClass
Under 5.5%Roast, dryIrish Stout, Schwarzbier, English Porter6.3, 2.4, 6.1
Under 5.5%Roast, sweetSweet Stout, Oatmeal Stout, Munich Dunkel, English Mild6.5, 6.6, 2.3, 5.3
Under 5.5%Grain, brown not blackEnglish Brown Ale, American Brown Ale, Czech Dark Lager, Dunkles Weissbier5.4, 5.C, 2.C, 4.C
5.5-7%RoastAmerican Stout, American Porter, Foreign Extra Stout, Tropical Stout, Irish Extra Stout6.9, 6.2, 6.7, 6.C
5.5-7%HopsBlack IPA, Brown IPA3.2
5.5-7%YeastDubbel, Weizenbock7.4, 4.3
Over 7%RoastImperial Stout, Baltic Porter, Pastry Stout6.10, 2.11, 6.11
Over 7%Grain, no roastDoppelbock, Eisbock, Wee Heavy2.9, 2.C, 5.10
Over 7%YeastQuadrupel and Belgian Dark Strong7.6
AnySourOud Bruin, Flanders Red Ale8.7, 8.6
Dry against sweet does more work in this branch than anywhere else on the tree.

The dark branch has the widest strength range of the three. Irish Stout starts under 4% and Imperial Stout runs to 12%, and both are black and both taste of roast. Question two is doing almost all of the work here.

Five side doors

Three questions cannot reach everything. Pretending otherwise would leave you standing at a tap wondering why the tree did not mention the thing in front of you. Five groups sit off it.

Side doorWhat is in itClassWhy three questions miss it
Something was addedFruit Beer, spiced and vegetable beer, Pastry Stout, fruit lambic9.6, 9.C, 6.11, 8.5Whatever went in leads, whatever the base beer was doing
SmokeRauchbier, Grodziskie2.12, 10.CSmoke overrides colour and weight both, so neither of the first two questions predicts it
Alcohol is the questionNon-alcoholic beer, table beer, hop water11.1, 11.2, 11.CYou settle how much alcohol you want before the tree starts, not during it
Wild yeastAmerican Wild Ale, Brett Beer8.8, 8.CFunk is not sourness, and it is not one of the four leads
Rare and historicalSahti, Norwegian farmhouse and kveik, Grodziskie, Kentucky Common, Pre-Prohibition Lager, Roggenbier10.CThey sit on the tree on paper. You will not meet them on a normal bar list

One more honest limit. Grain and hops are a balance rather than a switch, so a beer can sit between those two columns and plenty do. American Amber Ale and Best Bitter live exactly there.

The tree gives one right answer

It does not, and it is not trying to. Three questions get you to a row holding two to five styles, all of which fit what you asked for.

That is the correct amount of narrowing. A chart promising one name per set of answers would be lying about how much three questions can do. You would stop trusting it the first time the bar did not stock the answer.

Covered in Module F2, How beer is made

Why dark grain tastes of coffee. Barley dried in a kiln. How hot that kiln runs sets the colour and the roast flavour at the same time, which is why the two travel together.

Check yourself

  1. Black, under 5%, dry, tasting of coffee. Where does the tree land?
    Answer: Irish Stout or Schwarzbier, at 6.3 and 2.4
    Both are black, both are under 5.5% and both finish dry. Imperial Stout fails on weight by a wide margin. Doppelbock fails on lead, because it is dark from kilned rather than roasted grain, and tastes of bread and raisin. That last distinction is the whole of F5.4.
  2. Sort these dark beers into their weight bands.
    Answer: Irish Stout goes in Under 5.5% · Munich Dunkel goes in Under 5.5% · American Stout goes in 5.5% to 7% · Foreign Extra Stout goes in 5.5% to 7% · Imperial Stout goes in Over 7% · Baltic Porter goes in Over 7%
    Four of these are stouts and they land in three different bands, which is why the word stout on a menu tells you almost nothing on its own. Irish Stout is the one that surprises people, because it is the most famous black beer there is and it is also one of the weakest beers on any bar.
  3. A black beer is a strong beer.
    Answer: False
    False, and it is the single most common wrong assumption a beginner brings to a bar. Colour comes from roasted grain and roasting adds no alcohol. The dark branch runs from under 4% to 12%, and the palest branch on the tree contains a 9.5% Tripel. Read the strength, ignore the colour.
  4. Pair each side door with the class that teaches it.
    Answer: Fruit Beer with 9.6 · Rauchbier, the smoked one with 2.12 · Non-alcoholic beer with 11.1 · American Wild Ale with 8.8
    All four escape the three questions for different reasons, and all four are taught somewhere. The side doors are not leftovers. Rauchbier in particular is one of the most distinctive beers in Germany, and no answer to colour or weight would ever have predicted smoke.
  5. Which of these are honest limits of a three question tree?
    Answer: A beer with something added does not fit any of the four leads · Grain and hops are a balance rather than a switch, so beers sit between them · It cannot tell you which beer is best
    The first three are real limits and the module says so rather than hiding them. Colour is the one thing the tree does answer, since it is question one. A tool that never states its limits is a tool you will abandon the first time it fails, so the limits are part of the design.
  6. Why does smoke get a side door rather than a place on the tree?
    Answer: Smoke overrides colour and weight both, so no answer to the first two questions predicts it
    Smoked malt can go into a pale beer or a black one, at any strength, and when it does it is the first thing you notice. Rauchbier is amber and around 5%, which puts it in a row full of Marzen, and it tastes nothing like a Marzen. The wrong options both assume smoke travels with something else. It does not.
  7. What do a fruit beer, a spiced beer and a pastry stout have in common that puts them off the tree?
    Answer: something was added
    Something was added after the base beer was designed, and whatever went in leads. A pastry stout is the clearest case: it is a dark strong stout by the numbers, and what you taste is vanilla and coconut. The lead question has four answers and none of them is a bag of coconut.
  8. Put these four dark beers in order, weakest first.
    Answer: 1. Irish Stout 2. American Stout 3. Baltic Porter 4. Imperial Stout
    Irish Stout sits under 5%, American Stout in the middle band, and Baltic Porter and Imperial Stout both above 7%, with Imperial Stout reaching furthest. All four are black and none of that is visible. This is question two doing work that question one cannot.
  9. You take your coffee black and you like dark chocolate. The dry roast row of the dark branch is a sensible place to start.
    Answer: True
    True, and it is the clearest transfer of taste in the whole tree. Roasted barley and roasted coffee beans go through the same reaction, so the flavours are genuinely related rather than poetically related. If you take three sugars in your coffee, move one row down to the sweet stouts instead.
  10. Someone tells you the dark branch is where the serious beer is. What is the accurate correction?
    Answer: Dark says the grain was roasted, and nothing else. Every branch has serious beer in it
    Colour is one decision at the kiln. A well made Helles is one of the hardest beers on earth to brew, because a pale lager has nowhere to hide a fault. The belief survives because strong dark beers are memorable and pale lagers are the background of most people lives, which makes one feel like an achievement and the other like wallpaper.
Class 2 done

You can put any beer in the course on the tree, and find the class that teaches it in the same movement.

What to take from the tables
  • A row is a neighbourhood of two to five styles, not one beer.
  • The number at the end of a row is where to go and read.
  • Five groups sit off the tree: additions, smoke, low alcohol, wild yeast, and the historical rarities.

Class F5.3

Pale beers, the branch

The pale branch one level deeper. Hop smell splits it in two, and what the finish does splits it again.

By the end of this class you will be able to

  1. Split the pale branch by hop smell before you have tasted anything
  2. Separate two pale beers that look identical, using the finish alone
  3. Name the pale style in your hand, or the two it is between

F5.3.1 Pale and quiet

No hop smell. Six beers that look the same in the glass and separate on the finish.

Pale, under 5.5%, and no hop smell is the biggest single cluster of beer on earth. Everything in it is trying to do the same job: taste clean and go down easily. What separates them is the last second of the mouthful.

StyleWhat you smellWhat the finish doesClass
Munich HellesFaint fresh bread, then nothingSoft, round, gently sweet, and short1.7
Czech Pale LagerBread with a little herbal spiceGently bitter, drier than Helles1.C
Helles ExportbierBread, a shade firmerDrier, and a little stronger1.C
KellerbierBready, often hazy, softer bubblesRounder, less fizzy, sometimes faintly yeasty1.10
American LagerAlmost nothing at allClean, thin, and over quickly1.C
International Pale LagerFaint grain, sometimes a touch of sweetcornClean and short1.3
KolschA whisper of pear or appleDry, crisp and firm5.7
American WheatFaint bread with a light tangSoft and clean, and no banana4.C
Non-alcoholic beerGrainy, sometimes sweetishShort, and drier than most people expect11.1
Nine beers, one colour, one strength band, no hop smell on any of them.

The two you will actually confuse

Munich Helles and Kolsch are the same colour and within a few tenths of a percent of each other. Helles is rounder and finishes gently sweet. Kolsch is drier, firmer, and carries a faint note of pear or apple that Helles does not have.

That pear note is the tell, and it comes from the yeast. Kolsch is fermented warm like an ale and then stored cold like a lager, so it ends up between the two families rather than in one of them.

Covered in Module F1, What beer is

Why warm yeast makes fruit. Ale yeast worked warm makes fruity compounds. Lager yeast worked cold makes almost none. Kolsch does one then the other.

Worked example: A pale glass you cannot name

Someone hands you a pale gold beer with a white head, in a plain glass, and tells you nothing. Three moves settle it, in this order.

  1. Smell it. No hop smell at all, so you are on this screen rather than the next one.
  2. Sip and wait. The finish is dry and firm rather than round and sweet, which rules out Helles and Kellerbier.
  3. Go back to the smell now that you know what to look for. A faint pear note underneath the bread.
  4. Check the glass if there is one to check. A tall narrow straight glass points hard at Kolsch.

Kolsch, or a Helles Exportbier if the pear is absent and the beer feels a shade stronger. Two candidates left out of nine is what this branch can do, and the third question got you there.

StyleABVIBU
Munich Helles4.7-5.4%16-22
Kolsch4.4-5.2%18-30
German Pils4.4-5.2%22-40
Czech Premium Pale Lager4.2-5.8%30-45
Italian Pilsner4.6-5.3%25-50
The bitterness column is the only one that separates the first two rows from the last three.
Covered in Module F1, What beer is

What an IBU figure is worth. A laboratory measurement of bitter compounds. It compares two beers within a style honestly and lies across styles.

Nowhere to hide

This row is where faults show up first. There is no roast, no hop smell and no yeast character to cover anything, so a tired or badly made pale lager announces itself. Brewers use pale lager to judge whether a brewery knows what it is doing, and you can do the same.

Check yourself

  1. Before you read on. Munich Helles is the least bitter beer in this group. Guess its bitterness in IBU.
    Answer: 19IBU. The scale runs from about 5 to about 100. German Pils, which tastes clearly bitter, sits between 22 and 40.
    16 to 22 IBU, so barely more than nothing. The hops in a Helles are there to stop the malt tasting sugary and for no other reason. People guess higher because the beer is well made and assertive beers feel bitter, and this one is assertive about being gentle.
  2. Two pale beers, same colour, both around 5%. One finishes round and gently sweet, the other finishes dry with a faint pear note. Which is which?
    Answer: Round and sweet is Munich Helles, dry with pear is Kolsch
    Helles finishes soft and short, and Kolsch finishes dry and firm with a whisper of orchard fruit from the ale yeast. This is the hardest pair in the branch, because the two beers look identical and sit within half a percent of each other. Everything that separates them happens after you swallow.
  3. Sort these pale beers by what the finish does.
    Answer: Munich Helles goes in Finishes soft and sweetish · Kellerbier goes in Finishes soft and sweetish · American Wheat goes in Finishes soft and sweetish · Kolsch goes in Finishes dry and crisp · German Pils goes in Finishes dry and crisp · Czech Premium Pale Lager goes in Finishes dry and crisp
    All six are pale and under 5.5%, so colour and weight have run out of things to tell you and the finish has to do the work. Kellerbier is the one people misplace, because it is often hazy and hazy reads as sharp. It is the opposite: less carbonated and rounder than the beer it is based on.
  4. Kolsch is a lager, because it is pale, clean and crisp.
    Answer: False
    False. Kolsch is an ale, fermented warm, and then stored cold for weeks in the way a lager is. The result reads as a lager, which is why the guess is reasonable. The faint pear or apple note is the ale yeast leaving its fingerprint, and no true lager has it.
  5. Pair each pale beer with the one thing that gives it away.
    Answer: Munich Helles with Fresh bread, and a soft short finish · Kolsch with A whisper of pear under the bread · Kellerbier with Hazy, and softer bubbles than it should have · American Lager with Almost no smell at all
    Four beers of the same colour and four different tells, none of which is a flavour you have to hunt for. American Lager having no smell is a real answer rather than a joke: an absence is as identifiable as a presence once you are looking for it.
  6. Kolsch sits between the two yeast families. What did the brewer actually do?
    Answer: Fermented warm with ale yeast, then stored the beer cold for weeks
    Warm first, then cold. The warm fermentation gives the light fruit and the cold storage cleans up everything else, which is why the beer reads as a lager with a secret. Mixing the two yeasts sounds plausible and is not how it is done, because one of them would simply win.
  7. Name the pale lager whose whole design is that nothing stands out.
    Answer: munich helles
    Munich Helles. Every other beer in this branch has one thing it does: bitterness, haze, pear, tang. Helles has none, on purpose, which makes it both the hardest to identify and the hardest to brew. If you answered American Lager you were close in effect and wrong in intent, since one is quiet by design and the other is quiet by cost.
  8. You want a pale beer with no bitterness that you can drink for an hour. Which of these fit?
    Answer: Munich Helles · Kellerbier
    Helles and Kellerbier are both pale, both under 5.5%, and both led by grain rather than hops. German Pils is the near miss: same colour, same strength, roughly twice the bitterness. The IPA fails on bitterness and on strength at once.
  9. A pale lager hides its faults well, because there is so little going on in it.
    Answer: False
    False, and it is exactly backwards. No roast, no hop smell and no yeast character means nothing is covering anything, so a fault sits in the open. That is why brewers order a pale lager to judge a new brewery. It is also why a pale lager from a slow tap tastes obviously wrong rather than merely dull.
  10. Click the part of the glass where you would look to decide whether a pale beer is hazy or bright.
    Answer: The body of the beer
    The body, held up against a light. The head is white in almost every pale beer and tells you nothing about clarity. Sediment at the bottom is a different question: a Kellerbier or a Hefeweizen can carry yeast there deliberately, and the beer above it can still be judged on its own.

F5.3.2 Pale and loud

Hop smell, yeast spice, or sourness. Three loud pale families, and how they come apart.

Everything on this screen announces itself before you sip. Which of the three it is comes down to what the smell actually is: fruit that came from a plant, fruit that came from yeast, or sharpness that came from bacteria.

Hops leading

StyleWhat you smellWhat the finish doesClass
American Pale AleCitrus and pine, at a moderate volumeBitter, but the malt is still there3.1
American IPALoud citrus and tropical fruitDry and firmly bitter3.2
West Coast IPAPine and grapefruit, and the beer is clearBone dry, and the bitterness lasts3.2
Hazy IPAMango and stone fruit, and the beer is opaqueSoft, thick, barely bitter3.2
Session IPAThe same smell in a smaller beerDry and light3.2
English IPAEarthy, marmalade, quieterBitter and dry, with more malt underneath3.2
Brut IPAHop smell with no sweetness behind itBone dry, closer to sparkling wine3.2
Ordinary and Best BitterGentle earthy hopsDry, soft bubbles, often served from cask3.3, 3.4
Cold IPAHop smell over a lager clean baseDry and crisp3.C
Twelve IPA variations share one class, 3.2, because they are twelve answers to the same question.

Yeast leading

StyleWhat you smellWhat the finish doesClass
HefeweizenBanana and clove, and the beer is cloudySoft, full, and low in bitterness4.1
KristallweizenThe same beer, filtered brightSame flavour, crisper edge4.C
WitbierOrange peel and coriander, and cloudyLight, with a tart edge4.5
Belgian BlondLight fruit and a little spiceSweetish, then dry7.3
SaisonPepper, lemon, dry hayVery dry, and very fizzy7.7
TripelPear, pepper and honeyStrong, dry, and far too easy to drink7.5
Belgian SingleLight spice, low volumeDry and short, and weaker than it smells7.C

Sourness leading

StyleWhat you smellWhat the finish doesClass
Berliner WeisseLemon, at low volumeSharp, very light, gone quickly8.1
GoseLemon, coriander and a salt edgeTart, then savoury8.2
Kettle sourWhatever fruit went inClean tartness, and no barnyard8.9
LambicBarnyard and old apple, and no bubblesDry, still and austere8.3
GueuzeBarnyard and lemon, and very fizzyBone dry and sharp8.4
Fruit lambicThe fruit, with the barnyard underneathDry and tart, rarely sweet8.5

The three pairs worth knowing

  • Hefeweizen against Witbier. Both cloudy, both wheat, both about the same strength. Banana and clove against orange peel and coriander. The yeast is doing the first and added spice is doing the second.
  • Hazy IPA against Hefeweizen. Both opaque and pale. If the smell is mango and grapefruit it is hops. If it is banana and clove it is yeast.
  • Saison against Tripel. Both Belgian, both dry, both strong. Saison is peppery and lean and Tripel is rounder with a honeyed middle.
Cloudy means unfiltered means better

Haze is a decision, not a grade. A Hazy IPA is hazy because the brewer built it that way, and a Hefeweizen is hazy because the yeast is meant to be in there.

The same haze in a German Pils means something has gone wrong. Kristallweizen is the proof, since it is a Hefeweizen with the yeast filtered out and it tastes of banana and clove exactly as before.

Check yourself

  1. Two cloudy pale beers of the same strength. One smells of banana and clove, the other of orange peel and coriander. Which is which?
    Answer: Banana and clove is Hefeweizen, orange and coriander is Witbier
    Hefeweizen gets its banana and clove from the yeast alone, with nothing added. Witbier really does have orange peel and coriander in it. They are the most confused pair in the wheat family because they look identical in the glass, and the smell settles it in one second.
  2. Sort these loud pale beers by what is doing the shouting.
    Answer: American IPA goes in Hops · West Coast IPA goes in Hops · Hefeweizen goes in Yeast · Saison goes in Yeast · Gose goes in Bacteria · Gueuze goes in Bacteria
    Three sources, three completely different drinks, one colour band. This is the whole argument for asking what leads rather than asking whether someone likes hoppy beer. Saison is the one that catches people, because it is dry and lively in a way that reads as hoppy, and its pepper comes from the yeast.
  3. Before you read on. A Tripel is pale gold and tastes of pear and pepper. Guess its strength.
    Answer: 8.5%. It is pale, it is fizzy, and it does not taste strong. Most beer on a bar sits between 4% and 7%.
    7.5% to 9.5%. Tripel is the clearest case in the course of a beer that hides its strength, because the sugar is fully fermented out and nothing is left to taste heavy. Guessing around 5% is the standard answer and it is the reason a Tripel is sold in a small glass.
  4. Pair each pale beer with the smell that gives it away.
    Answer: Hefeweizen with Banana and clove · Witbier with Orange peel and coriander · Saison with Pepper and dry hay · Gose with Lemon with a salt edge
    All four are pale, all four are cloudy or nearly so, and none of them smells remotely like the others. Gose is the only one carrying salt, which is genuinely in the recipe rather than imagined, and once you have met it you will never mistake it again.
  5. A hazy beer is unfiltered, and haze means more flavour.
    Answer: False
    False. Haze is a choice in a Hazy IPA and a requirement in a Hefeweizen, and in a German Pils it means something has gone wrong. Kristallweizen settles the argument: filter a Hefeweizen bright and it still tastes of banana and clove. What haze does change is how the beer feels, which is a different claim.
  6. You like grapefruit and you dislike sweet drinks. Which row of the loud pale branch fits?
    Answer: West Coast IPA, at 3.2
    West Coast IPA is clear, dry and bitter, and grapefruit is its signature. Hazy IPA has the tropical fruit but arrives soft and almost sweet, which is the half of the request it fails. Belgian Blond fails both halves. Two beers can share a class number and still be opposites in the mouth.
  7. Name the cloudy pale wheat beer that smells of orange peel and coriander.
    Answer: witbier
    Witbier, taught at 4.5. Unlike its German cousin, the orange and coriander really are in the recipe, so this is one of the few beers where the smell and the ingredient list agree. Answering Hefeweizen is the near miss, and the giveaway is that a Hefeweizen has no spice in it at all.
  8. Which of these are true of a Hazy IPA and not of a West Coast IPA?
    Answer: Opaque rather than clear · Soft and low in bitterness
    Haze and softness are the two real differences. A loud hop smell is true of both, which is exactly why people who order by smell alone get surprised by the first mouthful. The last option describes West Coast IPA, and it is the thing Hazy IPA was invented to avoid.
  9. All twelve IPA variations in this course are taught in one class, 3.2.
    Answer: True
    True. English, American, West Coast, Hazy, Double, Session, Black, Red, Belgian, Rye, Brut and Brown are twelve answers to the same question, so they are taught side by side rather than one per screen. Putting confusable things next to each other is the arrangement that separates them fastest.
  10. Which sentence lands you in the pale, yeast led row?
    Answer: Something pale and cloudy that tastes of banana
    Colour, then the visible tell, then the flavour, which is the three questions in the order you can answer them. The other two sentences are just as clear and land you one row away in each direction. Any of the three is a better instruction than naming a style you are not sure how to pronounce.
Class 3 done

The pale branch now comes apart in your hands: quiet or loud, and then hops, yeast or bacteria.

The pale branch in three lines
  • Smell it first. Hop smell puts you on the loud side, and no smell puts you on the quiet side.
  • On the quiet side the finish decides: soft and sweetish, or dry and firm.
  • On the loud side the smell decides: plant fruit is hops, banana and clove is yeast, sharp is bacteria.

Class F5.4

Amber and dark lagers, the branch

The branch where colour tells you least. Toast or chocolate, then strength, and then the ale sitting next to it that looks the same.

By the end of this class you will be able to

  1. Split amber and dark lagers by whether the malt reads as toast or as chocolate
  2. Use strength to separate three amber lagers that look identical
  3. Tell a dark lager from the dark ale next to it on the list

F5.4.1 Amber: toast, and how strong

Amber lagers all taste of toast. Strength is what separates them.

Every beer in this row tastes of toasted bread and light caramel. None of them is bitter and none of them is roasted. What changes from one to the next is how much of it there is, which tracks how strong the beer is.

So the second question stops being about your evening and starts being the identifying feature. Read the strength off the menu and you have usually named the beer.

StyleABVWhat you tasteClass
Vienna Lager4.7-5.5%Light toast, lean, dry finish2.1
Czech Amber Lager4.4-5.8%Toast and caramel with a peppery hop edge2.C
Marzen and Oktoberfest5.6-6.3%More toast, rounder, faintly sweet2.2
Festbier5.8-6.3%The same strength and the same festival, but pale gold1.8
Helles Bock and Maibock6.3-7.4%Deep gold to light amber, bready, warming2.C
Bock6.3-7.2%Dark amber to brown, toast and light caramel2.7
Rauchbier4.8-6%A Marzen made with smoked malt. Bacon, or a campfire2.12
One flavour family, sorted by strength. Rauchbier is the exception and it announces itself.

The pair you cannot settle by eye

Vienna Lager and Marzen are the same colour and grew from the same malt. About a percentage point of alcohol separates them, and that percentage point is also the difference between lean and round.

There is a reason for the gap. Marzen was brewed in March at the end of the brewing season and had to survive a warm summer in a cellar, so it was built with more grain behind it. Vienna Lager was an everyday beer and never needed that.

The ale next door

StyleFamilyHow to tellClass
Irish Red AleAleSofter, slightly sweet, with a dry toasted edge at the end5.8
American Amber AleAleCitrus hop smell over the caramel. No lager has that5.1
AltbierAleFermented cool and stored cold, so it reads almost like a lager. Drier and more bitter than Vienna5.6
California CommonBoth, sort ofLager yeast worked at ale temperatures. Woody, minty, firm5.C
Scottish AlesAleRounder and sweeter, with a soft malty middle and low bitterness5.C
Five amber ales that share a colour band with the lagers above them.

The usual tell for an ale is a faint fruitiness from the yeast. Altbier is the trap, because it was fermented cool and then stored cold, so the fruit never arrives. If an amber beer is dry, firm and noticeably bitter with no fruit, Altbier is the answer that most people miss.

Covered in Module F1, What beer is

Ale or lager, and why it is not about colour. Two yeast families at two temperatures. Warm and fast gives fruit, cold and slow gives clean. A few styles do one then the other.

Check yourself

  1. Before you read on. Vienna Lager and Marzen are the same colour. Guess how far apart they are in alcohol.
    Answer: 0.9%. One was an everyday beer. The other was brewed in March to survive a summer in a cellar.
    About 0.9 of a percentage point, which sounds like nothing and is the whole difference between the two styles. Vienna runs from 4.7% and Marzen from 5.6%, and that extra grain is what makes one lean and the other round. Guessing two or three points is common, because two beers that taste this different feel further apart than they are.
  2. Two amber lagers, identical in the glass, one at 5.0% and one at 6.0%. Which is which?
    Answer: The 5.0% is Vienna Lager and the 6.0% is Marzen
    Strength is the reliable separator in this row, which is unusual and worth using. Tasting them side by side works too, and you would find the stronger one rounder and sweeter. In a bar you can settle it off the menu without ordering anything, which is faster and cheaper.
  3. Sort these amber beers into their yeast family.
    Answer: Vienna Lager goes in Lager · Marzen goes in Lager · Rauchbier goes in Lager · Irish Red Ale goes in Ale · Altbier goes in Ale · American Amber Ale goes in Ale
    Six beers of the same colour split evenly between the two families, which is the clearest proof that colour says nothing about yeast. Altbier is the one that gets misfiled, because it was fermented cool and stored cold and comes out tasting clean. Alt means old, and it refers to the old way of brewing rather than to the beer being aged.
  4. Amber colour means the beer will be sweet and caramelly.
    Answer: False
    False often enough to be worth breaking. Vienna Lager is amber and finishes dry and lean, and Altbier is amber and finishes bitter. Amber does tell you the grain was kilned rather than roasted, so expect toast rather than coffee. How sweet the beer ends up is set later, by how much sugar the yeast was allowed to leave behind.
  5. Pair each amber beer with the one thing that gives it away.
    Answer: Rauchbier with Smoke, before you have even lifted the glass · American Amber Ale with A citrus hop smell over the caramel · Marzen with Toast and roundness at about 6% · Vienna Lager with The same toast, leaner, at about 5%
    Two of these are settled by smell and two by the menu, which is the branch working as designed. Rauchbier is unmistakable and people still order it by accident, because nothing about an amber lager at 5.5% warns you that it will taste like a bonfire.
  6. Why is Marzen stronger than Vienna Lager, when they started from the same malt?
    Answer: It was brewed in March to last a warm summer, so it was built with more grain behind it
    More grain in, more sugar for the yeast, more alcohol out. Brewing stopped over the summer in the days before refrigeration, so the March beer had to survive until autumn. Longer fermentation is the tempting answer and it does not work: time does not create sugar, it only finishes what was already there.
  7. Amber, around 6%, toast leading. Which class does the tree send you to?
    Answer: 2.2
    Class 2.2, Marzen and Oktoberfest. Vienna Lager at 2.1 is the neighbour and it sits a percentage point lower. If you wrote 1.8 you found Festbier, which is the same strength at the same festival and pale gold rather than amber, so you were one colour away.
  8. You liked a Marzen and want something in the same direction but lighter. Which fit?
    Answer: Vienna Lager · Czech Amber Lager
    Both are the same colour and the same flavour family, a step down in strength. Doppelbock is the same family going the other way and will be twice the beer you asked for. Imperial Stout shares nothing but a vague sense of being brown, and that is the colour trap in its most expensive form.
  9. Altbier is easy to spot as an ale, because ales taste fruity.
    Answer: False
    False, and this is the one beer in the branch that breaks the usual test. Altbier is fermented cool and then stored cold, so the yeast never makes much fruit. What you get is dry, firm and more bitter than the lagers around it. Trusting the fruit test here is reasonable and it will still get you the wrong answer.
  10. Click the band where both Vienna Lager and Marzen sit.
    Answer: Amber to copper
    Amber to copper, and they share it exactly, which is why the menu settles them and your eyes cannot. Reaching for brown is a fair miss, because a Marzen poured under warm bar lighting reads darker than it is. Hold it up to a window and the red comes through.

F5.4.2 Dark: chocolate or coffee

One question splits the dark lagers faster than anything else: does the malt read as chocolate or as coffee.

Dark lagers divide on one thing. Either the malt reads as chocolate and bread crust, which is a kiln, or it reads as coffee and dry ash, which is a roaster. Ask that question and the branch halves.

StyleABVChocolate or coffeeClass
Munich Dunkel4.5-5.6%Chocolate and bread crust. No bitterness at the end2.3
Czech Dark Lager4.4-5.8%Chocolate, sweeter, sometimes a hint of liquorice2.C
Schwarzbier4.4-5.4%Coffee, but light. Black, dry, thin and crisp2.4
Baltic Porter6.5-9.5%Chocolate and dark fruit, smooth, and strong2.11
Doppelbock7-10%Neither. Bread, raisin and toffee, with no roast at all2.9
Eisbock9-14%A Doppelbock that was frozen and had the ice taken out2.C
Strength runs from under 5% to 14% in one colour band. Question two is doing all of the sorting.

Why Doppelbock does not taste roasted

It is as dark as a stout and tastes of bread and raisin instead of coffee. The grain was kilned long and gently rather than roasted hard, so the sugars caramelised without ever burning.

That is a decision, not a property, and it transfers. Any dark beer that tastes of toffee rather than ash was built the same way.

Covered in Module F2, How beer is made

Kilned against roasted. The same barley, two treatments. A long gentle kiln caramelises the sugars. A hard roast burns them, and that is where coffee and ash come from.

The dark ale next door

If you are holdingThe ale it gets confused withWhat tells them apartClass
SchwarzbierIrish StoutThe stout is creamier and drier with a thicker head. The Schwarzbier is fizzier, thinner and crisper2.4, 6.3
Munich DunkelEnglish Brown AleThe brown ale carries a light fruitiness from the yeast. The Dunkel is clean underneath the chocolate2.3, 5.4
DoppelbockWee HeavyBoth are strong, dark and sweet. The Wee Heavy is an ale and often has a faint smoky or earthy edge2.9, 5.10
Baltic PorterImperial StoutThe stout is more bitter and more burnt. The Baltic Porter is smoother, and it is a lager2.11, 6.10
The tell that works across the whole branch

Lagers in this branch feel cleaner and livelier, with more carbonation and less weight in the mouth than their colour promises. The ales feel fuller and softer. If a black beer feels thin and fizzy it is probably a lager, and if it feels creamy and coats the glass it is probably a stout.

Covered in Module F3, How to taste

The tasting drill. Four steps, in order, for getting something useful out of a glass. Taught once, in Module F3.

Check yourself

  1. Two dark lagers under 5.5%. One tastes of chocolate and bread crust, the other of light coffee and finishes dry. Which is which?
    Answer: Chocolate is Munich Dunkel, coffee is Schwarzbier
    Dunkel is brown and reads as chocolate. Schwarzbier is black and reads as light coffee, and it is thinner and crisper than it looks. This is the single most useful pair in the branch, because between them they cover most of the dark lager anyone will meet.
  2. Doppelbock is dark, so it tastes roasted.
    Answer: False
    False. Doppelbock is as dark as many stouts and tastes of bread, raisin and toffee, with no roast at all. The grain was kilned gently rather than roasted hard. It is the best example in the course of colour and flavour coming apart, since two beers of identical darkness can taste like caramel and like ash.
  3. Sort these dark beers by how the malt reads.
    Answer: Munich Dunkel goes in Chocolate and bread crust · Czech Dark Lager goes in Chocolate and bread crust · Baltic Porter goes in Chocolate and bread crust · Schwarzbier goes in Coffee and dry ash · Irish Stout goes in Coffee and dry ash · American Stout goes in Coffee and dry ash
    Chocolate comes from a kiln and coffee comes from a roaster, and the two are separated by how hot the grain got and for how long. Baltic Porter is the interesting one. The name says porter, which sounds like the coffee side, and it drinks smooth and chocolatey because it is a lager built around dark fruit.
  4. Pair each dark lager with its strength.
    Answer: Schwarzbier with 4.4-5.4% · Munich Dunkel with 4.5-5.6% · Baltic Porter with 6.5-9.5% · Doppelbock with 7-10%
    Four beers, one colour band, and a strength range that runs from a session beer to a sipper. Nothing in the glass tells you which is which, and the menu tells you instantly. This row is why the tree asks about strength as its own question rather than folding it into colour.
  5. Before you read on. Monks drank Doppelbock during fasts instead of eating. Guess its strength.
    Answer: 8.5%. It is a lager, it is dark brown, and it was brewed to be a meal rather than a drink.
    7% to 10%. It is the strongest thing most people will meet that is still recognisably a lager, and it does not taste it, because the sweetness covers the alcohol. Guessing near 5% is normal, and it is how people end up having three of them.
  6. Doppelbock is as dark as a stout. Why does it taste of toffee rather than coffee?
    Answer: The grain was kilned long and gently, so the sugars caramelised instead of burning
    One decision at the kiln explains the whole beer. Caramelised sugar tastes of toffee and raisin, and burnt sugar tastes of coffee and ash, and both grains end up the same colour. The ageing answer is tempting because these beers are stored for months, and storage softens a beer without ever removing a flavour that is built into the grain.
  7. One question splits the whole dark lager branch. What is it?
    Answer: chocolate or coffee
    Chocolate or coffee, which is really the question of whether the grain was kilned or roasted. Sweet against dry is the tempting bank entry because it sounds like the same question, and it is not: a Schwarzbier is dry and roasty while a Dunkel is dry and chocolatey.
  8. A bartender says the black beer in front of you is a Schwarzbier. Which of these would make you doubt it?
    Answer: It is creamy and it coats the glass · It tastes of espresso and burnt toast · It is 8%
    Schwarzbier is black, thin, crisp and under 5.5%, with a light coffee note rather than a burnt one. Creamy and coating points at a stout, heavy espresso points at an American Stout, and 8% points somewhere else entirely. The third option is the only one that matches, and it is the one that sounds least like a black beer.
  9. You liked Munich Dunkel and want the same direction but stronger. Doppelbock is a sensible next step.
    Answer: True
    True. Both are dark lagers built on kilned rather than roasted grain, so both taste of bread crust, chocolate and dried fruit, and the Doppelbock simply has more of everything. Ordering an Imperial Stout instead would double the strength and change the flavour completely, because that one is built on hard roasted grain.
  10. What do you say to land in the dark lager branch rather than among the stouts?
    Answer: Something dark and malty, but a lager
    Naming the family is the one place where a piece of jargon earns its keep, because dark and malty on its own will get you a stout in most American bars. The third sentence describes roasted grain and will land you in Module 6 every time.
Module F5 done

Three questions, a tree that covers all 105 styles in the course, and two branches worked out in detail.

What you now have
  • Colour, weight, lead. Eyes, then menu, then nose.
  • Every row on the tree ends with the class that teaches it.
  • In the amber lagers, strength names the beer. In the dark lagers, chocolate against coffee does.
  • Five groups sit off the tree: additions, smoke, low alcohol, wild yeast, and the historical rarities.