Food & DrinkThe StorytellerBeginner
Espresso: The Perfect Shot, a free food & drink course on Tomo

Espresso: The Perfect Shot

Like Duolingo, but for Espresso: The Perfect Shot. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.

For the part of you with thirty open tabs that never became anything.

A short one: 11 levels across 2 sections, about 22 minutes end to end, roughly 4 days at five minutes a day. It moves through Pulling Your First Shot and Mastering the Variables. It starts from scratch.

11 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Puck the Penguin, the guide who teaches the Espresso: The Perfect Shot course
Espresso: The Perfect Shot
with Puck the Penguin
11
Levels
2
Sections
5
Min/day
What you'll learn

Key ideas in Espresso: The Perfect Shot

  • Espresso requires high pressure to force water through fine grounds
  • The 1:2 ratio means the liquid weight should be double the dry grounds weight
  • The result is a concentrated liquid with a distinct texture and crema
  • 18g of grounds yields 36g of espresso
  • Standard gravity-based brewing cannot produce this level of intensity
  • Measuring by weight is more accurate than measuring by volume
  • Tamping creates a flat, even surface to prevent 'channeling'
  • The timer starts the moment the pump is engaged
  • Distinguishing espresso from other coffee methods
  • An uneven puck causes uneven washing
  • A balanced extraction typically takes between 25 and 30 seconds
  • Applying the 1:2 ratio to determine the target yield
  • The goal is uniform resistance, not total blockage
  • A 'mouse-tail' stream is thin, steady, and slightly syrupy
  • Understanding the purpose of tamping and leveling
  • A gushing, watery flow means the grind is too coarse or the puck is broken
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 Espresso: The Perfect Shot 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.

The Power of the Pump

Imagine you are following the classic 1:2 ratio. If you start with a certain weight of dry coffee, how much liquid should you end up with?

Get it right to open this lesson and 10 more in the app.

Course map

Where Espresso: The Perfect Shot takes you

Master the art of the home espresso machine. Learn to pull balanced, syrupy shots and troubleshoot common mistakes to turn your kitchen into a high-end cafe.

  1. 1

    Pulling Your First Shot

    • The Espresso Workflow
    • Tasting for Balance
  2. 2

    Mastering the Variables

    • Dialing in the Grind
    • Milk and Texture

2 sections · 4 units · 11 levels. Built to play, not to enroll.

How it's taught

You pick the voice

This course
The Storyteller

Espresso: The Perfect Shot is taught in the The Storyteller style: every lesson is a story. 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 Espresso: The Perfect Shot today.

Download Tomo, search Espresso: The Perfect Shot, and play your first lesson in under a minute.