Food & DrinkExplain Like I'm 5Beginner
Better Coffee at Home, a free food & drink course on Tomo

Better Coffee at Home

Transform your daily coffee from bitter guesswork into a deliberate, delicious ritual. Learn to diagnose bad brews, balance flavors, and choose beans you will actually love.

Like Duolingo, but for Better Coffee at Home. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.

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 Dialing In Your Cup and Choosing Beans and Brewers. It starts from scratch.

11 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Cubbie the Capybara, the guide who teaches the Better Coffee at Home course
Better Coffee at Home
with Cubbie the Capybara
11
Levels
2
Sections
5
Min/day
What you'll learn

Key ideas in Better Coffee at Home

  • Watery or harsh coffee is usually caused by the ratio of water to coffee grounds, not inherent bean strength
  • Adding more coffee grounds relative to water increases body and intensity
  • Dark roast beans do not automatically fix watery coffee if too much water is used
  • A 1:16 ratio means using 16 grams of water for every 1 gram of coffee
  • Multiplying coffee dose by 16 yields the target brewing water weight (20 x 16 = 320g)
  • The 1:16 ratio serves as a balanced starting point across most drip and immersion brewers
  • Different bean varieties and roast levels vary significantly in size and density
  • Volume scoops pack unevenly, causing dose to swing wildly from day to day
  • A digital kitchen scale ensures consistent coffee strength every time
  • Water straight at a rolling boil can scald delicate coffee flavors and pull harsh bitterness
  • Letting boiling water rest off heat for 30 to 60 seconds drops it into the ideal brewing temperature sweet spot
  • Lukewarm or cooling water under-extracts, making boiling-hot water tempered by a short pause the easiest target
  • Water washes out sour acids almost immediately upon contact
  • Sugars take more contact time to dissolve and balance the cup
  • Plant fibers break down last, releasing bitter flavors if brewed too long
  • Sharp sourness happens when brewing stopped before water reached the bean's sweet sugars
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 Better Coffee 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.

Finding the Right Coffee Balance

Your morning coffee tastes thin and weak. What helps make it richer and thicker?

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

Course map

Where Better Coffee at Home takes you

  1. 1

    Dialing In Your Cup

    • The Daily Baseline
    • Fixing Sour and Bitter Flavors
  2. 2

    Choosing Beans and Brewers

    • Reading a Coffee Bag
    • Matching the Brewer to Your Taste

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

How it's taught

You pick the voice

This course
Explain Like I'm 5

Better Coffee at Home is taught in the Explain Like I'm 5 style: no big words. promise.. 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 Better Coffee at Home today.

Download Tomo, search Better Coffee at Home, and play your first lesson in under a minute.