Food & DrinkThe BestieBeginner
How Cocktails Get Their Flavor, a free food & drink course on Tomo

How Cocktails Get Their Flavor

Learn the universal ratios behind classic cocktails and discover how distillation and barrel aging shape what ends up in your glass. Master balance, ice, and spirits to mix drinks with confidence.

Like Duolingo, but for How Cocktails Get Their Flavor. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.

A short one: 10 levels across 2 sections, about 20 minutes end to end, roughly 4 days at five minutes a day. It moves through Mastering the Build and Balance and The Spirit Inside the Bottle. It starts from scratch.

10 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Barney the Bear, the guide who teaches the How Cocktails Get Their Flavor course
How Cocktails Get Their Flavor
with Barney the Bear
10
Levels
2
Sections
5
Min/day
What you'll learn

Key ideas in How Cocktails Get Their Flavor

  • The classic sour family template uses 2 parts base spirit, 1 part sour citrus, and 0.75 part sweet element
  • With a standard 2 oz base pour, this translates to 1 oz of freshly squeezed citrus juice and 3/4 oz of sweetener
  • Balancing tart citrus against sugar keeps the alcohol drinkable without drowning the spirit's flavor
  • A Daiquiri uses the sour blueprint with rum, lime, and simple syrup
  • A Whiskey Sour uses the exact same sour structure with whiskey (usually bourbon), lemon, and simple syrup
  • A Margarita adapts the template using tequila and lime, swapping part of the sweetener for an orange liqueur
  • Adjusting sweet or sour in quarter-ounce (0.25 oz) increments quickly rebalances a drink without watering it down or overwhelming the spirit
  • Citrus fruit varies in acidity, meaning identical recipes sometimes require minor fine-tuning
  • Adding more spirit dilutes the balance further, while small increments of syrup soften harsh acidity
  • Modifiers like bitters, liqueurs, and flavored syrups are used in small dashes or fractions of an ounce to add accent flavors
  • Modifiers enhance the drink's aroma and depth like herbs and spices in cooking rather than serving as the main liquid volume
  • Adding another full pour of spirit alters the alcoholic core rather than modifying the flavor profile
  • Cocktails rely on melted ice water to blunt the harsh burning sting of high-proof alcohol
  • A controlled splash of melt water releases aromatic flavor compounds trapped inside the spirit
  • Without water from melting ice, a cocktail remains intensely sharp, dry, and unbalanced
  • Ingredients with different densities like citrus juice, cream, and egg whites need forceful shaking to bind together
Why not just Google it

You've tried the other tabs

Wikipedia

Thirty open tabs. Four facts you actually kept.

YouTube

You watched. You nodded. By Sunday it was gone.

ChatGPT

One answer, then back to scrolling.

Online courses

Eight weeks. You meant to finish. You didn't.

Tomo gives How Cocktails Get Their Flavor the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.

Try a question

Here's what playing it feels like

A real question from this course. Take your best guess.

Mastering the Classic Sour Ratio

If you pour a standard 2 oz of spirit into a shaker, how much citrus juice and sweet simple syrup do you need for a classic sour?

Get it right to open this lesson and 9 more in the app.

Course map

Where How Cocktails Get Their Flavor takes you

  1. 1

    Mastering the Build and Balance

    • The Golden Ratio of Cocktails
    • Ice, Dilution, and Texture
  2. 2

    The Spirit Inside the Bottle

    • Clear Spirits and Raw Ingredients
    • Oak, Time, and Dark Spirits

2 sections · 4 units · 10 levels. Built to play, not to enroll.

New

Tomo is in ChatGPT

Tomo is also a ChatGPT plugin: the same playable courses, built and played inside your chat.

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How it's taught

You pick the voice

This course
The Bestie

How Cocktails Get Their Flavor is taught in the Bestie style: your friend who just gets it. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.

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