Finding and Storing Great Coffee
Learn how to spot genuinely fresh coffee beans, choose the right roast profile for your taste, and store your stash so every cup tastes like it was roasted yesterday.
Like Duolingo, but for Finding and Storing Great Coffee. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.
21 levels across 4 sections, about 42 minutes end to end, roughly 8 days at five minutes a day. It moves through Spotting Freshness and Quality, Light Versus Dark Roasts, Sourcing and Budgeting Smartly, and The Storage Playbook. It starts from scratch.
Free forever · No credit card · iPhone & Android

Key ideas in Finding and Storing Great Coffee
- A printed roast date tells you exactly when the beans were cooked
- Best-by or expiration dates can be set months or years into the future to mask stale inventory
- Quality roasters prioritize transparency by printing the roast date prominently
- Freshly roasted coffee traps carbon dioxide that rapidly releases upon contact with hot water
- A foaming rise (the bloom) proves the coffee is lively and fresh
- Stale coffee grounds lie completely flat and inert when hot water hits them
- Delicate floral and bright fruit notes dissipate first
- Stale beans flatten out and take on dry, cardboard-like flavors
- Old bean oils eventually oxidize into sharp, rancid notes
- Beans need several days of resting after roasting so harsh excess gases can disperse
- Peak flavor typically lands between a few days and four weeks post-roast
- Brewing beans minutes out of the roaster produces an erratic, excessively fizzy, underdeveloped cup
- Grinding shatters beans into millions of particles, vastly increasing contact with air
- Exposed surface area speeds up oxidation and gas loss from weeks down to minutes
- Whole beans protect their internal aroma compounds until ground right before brewing
- Single-origin coffees come from one place and highlight unique local flavors
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 Finding and Storing Great 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.
Why shouldn't you rely only on a 'best-by' date when buying coffee?
Get it right to open this lesson and 20 more in the app.
Where Finding and Storing Great Coffee takes you
- 1
Spotting Freshness and Quality
- The Freshness Check
- Reading the Coffee Bag
- 2
Light Versus Dark Roasts
- What Roasting Changes in the Bean
- Matching Roast to Palate and Brew Method
- 3
Sourcing and Budgeting Smartly
- Getting the Best Beans for Your Money
- 4
The Storage Playbook
- The Four Spoilage Triggers
- Everyday and Long-Term Storage
4 sections · 7 units · 21 levels. Built to play, not to enroll.
You pick the voice
Finding and Storing Great Coffee 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.
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Brewing Your Best Cup
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Start Finding and Storing Great Coffee today.
Download Tomo, search Finding and Storing Great Coffee, and play your first lesson in under a minute.