Food & DrinkThe StorytellerBeginner
The Perfect Cup at Home course icon

The Perfect Cup at Home

Like Duolingo, but for The Perfect Cup at Home. 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.

12 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Bean-Bean the Barista
The Perfect Cup at Home
with Bean-Bean the Barista
12
Levels
4
Sections
5
Min/day
What you'll learn

Key ideas in The Perfect Cup at Home

  • Boiling water can scorch delicate coffee compounds
  • Darker roasts are puffier and take up more space in a scoop than lighter roasts
  • Waiting 30-60 seconds after the boil brings water to the ideal brewing temperature
  • A 'scoop' of beans can vary in actual coffee amount by several grams
  • Excessive heat extracts harsh, burnt flavors from the beans
  • Weight provides a repeatable ratio of water to coffee every morning
  • Applying the correct temperature range to avoid bitter coffee
  • Understanding why weight is superior to volume for consistency
  • Grinding increases the surface area exposed to air
  • Aromas are 'volatile' and begin escaping the moment the bean is cracked
  • Pre-ground coffee loses its unique character much faster than whole beans
  • Water follows the path of least resistance, creating 'channels' through dry spots
  • A 'bloom' or initial stir ensures every grain of coffee is working to release flavor
  • Recognizing the impact of timing on coffee aroma
  • Dry pockets of grounds contribute no flavor to the final cup
  • Identifying the cause and solution for weak, uneven extraction
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 Perfect Cup at Home 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 Heat and the Heavy

Imagine you have two bowls of beans. Why might a scoop of dark roast feel different than a scoop of light roast?

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

Course map

Where The Perfect Cup at Home takes you

Stop settling for bitter office coffee. Learn the simple variables that transform your morning brew from a caffeine delivery system into a genuine daily highlight.

  1. 1

    The First Cup

    • The Golden Rules of Brewing
  2. 2

    Developing Your Palate

    • Tasting Like a Pro
  3. 3

    Buying and Sourcing

    • Navigating the Coffee Aisle
  4. 4

    The Science of Flavor

    • Grind Size and Extraction

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

How it's taught

You pick the voice

This course
The Storyteller

The Perfect Cup at Home 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 The Perfect Cup at Home today.

Download Tomo, search The Perfect Cup at Home, and play your first lesson in under a minute.