Food & DrinkThe BestieIntermediate
Dialing In Your Daily Brew, a free food & drink course on Tomo

Dialing In Your Daily Brew

Like Duolingo, but for Dialing In Your Daily Brew. 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: 12 levels across 2 sections, about 24 minutes end to end, roughly 5 days at five minutes a day. It moves through Mastering the Extraction Loop and The Science of the Bean. It assumes you already know the basics.

12 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Bean-Bean the Barista, the guide who teaches the Dialing In Your Daily Brew course
Dialing In Your Daily Brew
with Bean-Bean the Barista
12
Levels
2
Sections
5
Min/day
What you'll learn

Key ideas in Dialing In Your Daily Brew

  • The 1:16 ratio balances coffee solids with water for ideal mouthfeel
  • Under-extraction leaves the brew tasting sour or salty without sweetness
  • Using 20g of coffee for 320g of water maintains this structural balance
  • Acids and salts dissolve from coffee grounds faster than sugars and oils
  • Ratios significantly higher than 1:16 often result in weak, watery brews
  • Short brew times or cold water prevent the full extraction of balancing flavors
  • Applying the 1:16 ratio to achieve balanced body and strength
  • Identifying the sensory profile of under-extracted coffee
  • Over-extraction occurs when water begins dissolving the bean's woody cellulose
  • A dry, 'sandpaper' sensation on the tongue is a hallmark of over-extracted coffee
  • Bitterness increases as the water breaks down heavy organic compounds late in the brew
  • Longer contact times require larger particles to slow down flavor release
  • Fine grounds have more surface area and extract almost instantly
  • Coarse grounds protect against over-extraction during long immersion steeps
  • Adjusting grind size based on contact time to prevent extraction errors
  • Recognizing the physical cause of over-extraction bitterness
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 Dialing In Your Daily Brew 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 Sweet Spot

If your morning brew tastes surprisingly salty or sharp, what is the most likely culprit?

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

Course map

Where Dialing In Your Daily Brew takes you

Move beyond the basic drip and learn to manipulate the variables that transform a muddy cup into a vibrant, professional-grade extraction.

  1. 1

    Mastering the Extraction Loop

    • The Golden Ratio and Extraction
    • Grind Dynamics and Consistency
  2. 2

    The Science of the Bean

    • Decoding Processing and Origin
    • Sensory Analysis and Troubleshooting

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

How it's taught

You pick the voice

This course
The Bestie

Dialing In Your Daily Brew is taught in the 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 Dialing In Your Daily Brew today.

Download Tomo, search Dialing In Your Daily Brew, and play your first lesson in under a minute.