Food & DrinkThe BestieIntermediate
The Architecture of Coffee Drinks, a free food & drink course on Tomo

The Architecture of Coffee Drinks

Move beyond the menu and learn how to engineer the perfect balance of texture, ratio, and temperature in every cup.

Like Duolingo, but for The Architecture of Coffee Drinks. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.

A short one: 12 levels across 2 sections, about 24 minutes end to end, roughly 5 days at five minutes a day. It moves through Engineering the Foundation and Designing the Drink. It assumes you already know the basics.

12 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Bennie the Bean, the guide who teaches the Architecture of Coffee Drinks course
The Architecture of Coffee Drinks
with Bennie the Bean
12
Levels
2
Sections
5
Min/day
What you'll learn

Key ideas in The Architecture of Coffee Drinks

  • Crema is an emulsion of CO2 gas and coffee oils forced out by pressure
  • High strength (TDS) creates a thick mouthfeel even if the coffee is under-extracted
  • Tiger skin mottling indicates high CO2 levels found in very fresh roasts
  • Low extraction yield results in sour, salty flavors because sugars haven't dissolved yet
  • Stale beans produce thin, pale crema that dissipates quickly
  • Yield and strength are independent variables in a single shot
  • Distinguishing between concentration and extraction
  • Using crema appearance to judge beans
  • Water follows the path of least resistance through cracks in the coffee puck
  • 9 bars is the industry standard pressure for forcing oils into a stable emulsion
  • Distinguishing between the concentration of coffee solids and the total amount extracted from the grounds
  • Channeling causes localized over-extraction, leading to harsh bitterness
  • Pressure emulsification creates the heavy body unique to espresso vs drip coffee
  • Using crema appearance to judge bean freshness and gas content
  • Uneven tamping or 'clumpy' grounds create the structural weak points where channels form
  • Lower pressure fails to aerate the lipids and gases into a creamy texture
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 The Architecture of Coffee Drinks 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.

Strength, Yield, and Crema

If your espresso feels very thick and heavy in your mouth, what does that tell you about its strength (TDS)?

Get it right to open this lesson and 11 more in the app.

Course map

How to learn The Architecture of Coffee Drinks, step by step

Go in order. 12 short levels across 2 sections, about 24 minutes in all, five minutes a day.

  1. 1

    Engineering the Foundation

    • The Espresso Core
    • Milk Science and Microfoam
  2. 2

    Designing the Drink

    • Ratios and Dilution
    • The Geometry of Milk Drinks

2 sections · 4 units · 12 levels. Built to play, not to enroll.

Questions

Questions about The Architecture of Coffee Drinks

  1. How do I learn The Architecture of Coffee Drinks?

    Go in order: start with Engineering the Foundation, then Designing the Drink. On Tomo that's 12 short levels, about 24 minutes in all, played five minutes a day. Start free and play the first level in under a minute.

  2. Is there a Duolingo-style app for The Architecture of Coffee Drinks?

    Yes. Tomo works like Duolingo: short daily lessons, streaks and quick quizzes. The Architecture of Coffee Drinks is one of its free courses, and you can type any other topic to get a course of your own.

  3. Is The Architecture of Coffee Drinks free?

    Yes. The Architecture of Coffee Drinks is playable on Tomo's free plan, which doesn't expire. No credit card, no waitlist. Download the app and start your first lesson.

  4. How long does it take to learn The Architecture of Coffee Drinks?

    12 levels across 2 sections, about 24 minutes of play in total. It's built for five minutes a day, so you finish it a little at a time instead of all at once.

  5. Do I need any background to start The Architecture of Coffee Drinks?

    No. It's pitched at an intermediate level, so it starts where you are and builds up. If you can tap a phone, you can start.

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

The Architecture of Coffee Drinks 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.

Start free

Start The Architecture of Coffee Drinks today.

Download Tomo, search The Architecture of Coffee Drinks, and play your first lesson in under a minute.