Making Classic Café Coffee
Like Duolingo, but for Making Classic Café Coffee. 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 Crafting the Shot and the Foam and Assembling Drinks and Running the Bar. It starts from scratch.
Free forever · No credit card · iPhone & Android

Key ideas in Making Classic Café Coffee
- A standard brew ratio balances dry coffee weight against liquid espresso weight in the cup
- Baristas stop the shot based on liquid output weight on a scale rather than eyeing the volume
- Pulling the right liquid weight within roughly 25 to 30 seconds delivers a balanced extraction
- Pressurized water automatically rushes through the thinnest or least dense part of the puck
- Uneven coffee causes channeling, which produces shots that taste both harsh and sour at the same time
- Leveling the dry grounds before tamping is necessary to ensure uniform resistance
- Sour, sharp flavors extract first, meaning a rushed shot tastes aggressively tart and watery
- Bitter, drying flavors extract last, meaning water running too long washes out harsh tastes
- A dialed-in espresso brings sweetness and pleasant acidity into balance
- Human tamp pressure maxes out quickly and cannot noticeably slow down 9 bars of machine pressure
- Adjusting the grinder to a finer setting packs smaller particles closer together, slowing water flow
- Grind size is a barista's main steering wheel for controlling extraction time
- Freshly roasted beans are packed with trapped carbon dioxide gas that needs several days to escape
- Excess gas erupts under brewing pressure, creating an unstable, airy foam that collapses quickly
- Resting beans for a few days to a week allows balanced water contact and a smooth, silky crema
- Air must be introduced early while the milk is still cold
You've tried the other tabs
Thirty open tabs. Four facts you actually kept.
You watched. You nodded. By Sunday it was gone.
One answer, then back to scrolling.
Eight weeks. You meant to finish. You didn't.
Tomo gives Making Classic Café Coffee 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.
Here's what playing it feels like
A real question from this course. Take your best guess.
What two things does a barista balance to make a standard brew ratio?
Get it right to open this lesson and 11 more in the app.
Where Making Classic Café Coffee takes you
Learn to pull rich, balanced espresso, steam glossy microfoam, and recreate your favorite café drinks with authentic barista technique.
- 1
Crafting the Shot and the Foam
- Pulling a Balanced Espresso Shot
- Steaming Milk into Silky Microfoam
- 2
Assembling Drinks and Running the Bar
- Recreating Classic Café Drinks
- Dialing In and Barista Workflow
2 sections · 4 units · 12 levels. Built to play, not to enroll.
You pick the voice
Making Classic Café Coffee 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.
More Food & Drink on Tomo
The Barista's Espresso Craft
Learn the essential skills of a café barista. Dial in espresso shots by taste, steam silky microfoam, and assemble classic drinks with confidence.
The Home Barista
Learn the core mechanics behind cafe-quality espresso drinks. Master dosing, shot timing, grinder adjustments, and milk steaming to pull balanced shots and pour velvety drinks.
The Home Barista's First Shot
Transform your kitchen into a cafe by mastering the fundamental mechanics of espresso and milk. Learn to pull a balanced shot and steam silky microfoam from day one.
The Everyday Barista
Transform your daily coffee routine into cafe-quality brewing. Learn the essential dials of extraction, grind, and milk texturing to craft rich, balanced cups on demand.
Espresso at Home
Go from coffee lover to home barista by mastering the art of the perfect espresso shot and silky steamed milk.
The Craft of the Barista
Learn to brew cafe-quality espresso, steam silky microfoam, and master classic drink ratios. Build professional coffee bar skills through clear extraction math, step-by-step dialing recipes, and clean bar workflow.
Start Making Classic Café Coffee today.
Download Tomo, search Making Classic Café Coffee, and play your first lesson in under a minute.