Flavor: How Food and Drink Work
Unlock the everyday mechanics of deliciousness. Learn how to balance tastes, wield heat and fat, pour perfect beverage pairings, and understand the science behind why things taste good.
Like Duolingo, but for Flavor: How Food and Drink Work. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.
24 levels across 3 sections, about 48 minutes end to end, roughly 10 days at five minutes a day. It moves through Tuning Your Palate at the Table, Cooking Techniques That Create Flavor, and The World in Your Glass. It starts from scratch.
Free forever · No credit card · iPhone & Android

Key ideas in Flavor: How Food and Drink Work
- The tongue detects only basic tastes like sweetness and sourness
- Specific food identities like strawberry or vanilla rely entirely on smell
- Holding your nose isolates pure taste signals from aroma
- Small amounts of salt actively block bitter perception on the tongue
- Salt brings out natural sweetness and aroma well below the threshold of tasting salty
- Salting is a tool for flavor balance, not just adding a salty taste
- Acid cuts through heavy fats and leaves a clean, refreshed palate
- When food tastes dull and flat despite being properly salted, it almost always needs acid
- A squeeze of lemon juice or splash of vinegar brightens a dish without changing its core identity
- Sweetness softens and rounds out aggressive sourness in acidic sauces
- A touch of sweet balances bitter greens and dark, roasted flavors
- Sweetness acts as a direct counterbalance rather than simply masking ingredients
- Umami provides savory, broth-like depth and lingering fullness
- Parmesan rinds, soy sauce, and dried mushrooms are packed with natural umami
- Plain white sugar and distilled white vinegar add sweetness and sourness, but no savory umami
- Pinching your nose restricts you to basic tongue tastes like sweet and sour
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 Flavor: How Food and Drink Work 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.
How does your brain know you're eating a strawberry instead of just something sweet?
Get it right to open this lesson and 23 more in the app.
How to learn Flavor: How Food and Drink Work, step by step
Go in order. 24 short levels across 3 sections, about 48 minutes in all, five minutes a day.
- 1
Tuning Your Palate at the Table
- Balancing the Five Core Tastes
- Aroma, Texture, and Temperature
- 2
Cooking Techniques That Create Flavor
- Heat, Moisture, and Browning
- Fats, Liquids, and Emulsions
- Seasoning with Herbs, Spices, and Acid
- 3
The World in Your Glass
- Pairing Drinks with Food
- Brewing and Extracting Beverages
- Fermentation: How Microbes Build Flavor
3 sections · 8 units · 24 levels. Built to play, not to enroll.
Questions about Flavor: How Food and Drink Work
How do I learn Flavor: How Food and Drink Work?
Go in order: start with Tuning Your Palate at the Table, then Cooking Techniques That Create Flavor, then The World in Your Glass. On Tomo that's 24 short levels, about 48 minutes in all, played five minutes a day. Start free and play the first level in under a minute.
Is there a Duolingo-style app for Flavor: How Food and Drink Work?
Yes. Tomo works like Duolingo: short daily lessons, streaks and quick quizzes. Flavor: How Food and Drink Work is one of its free courses, and you can type any other topic to get a course of your own.
Is the Flavor: How Food and Drink Work course free?
Yes. Flavor: How Food and Drink Work is playable on Tomo's free plan, which doesn't expire. No credit card, no waitlist. Download the app and start your first lesson.
How long does it take to learn Flavor: How Food and Drink Work?
24 levels across 3 sections, about 48 minutes of play in total. It's built for five minutes a day, so you finish it a little at a time instead of all at once.
Do I need any background to start Flavor: How Food and Drink Work?
No. It's pitched at a beginner level, so it starts where you are and builds up. If you can tap a phone, you can start.
Tomo is in ChatGPT
Tomo is also a ChatGPT plugin: the same playable courses, built and played inside your chat.
Add Tomo to ChatGPT- What to ask
- “Make me a Tomo course on black holes.” “Turn this chat into a Tomo course.”
- What you get
- Quick questions with instant feedback, hearts and stars, ready to play in about a minute.
- Where it goes
- No sign-up to start. Connect your Tomo account and your streak carries on in the app.
You pick the voice
Flavor: How Food and Drink Work is taught in 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.
More Food & Drink on Tomo
The Science of Flavor
Stop following recipes blindly and start understanding how ingredients actually work together. Learn to balance tastes and master the heat to cook by intuition.
Everyday Cooking with Heat and Flavor
Stop following recipes blindly and learn how heat, salt, and fat actually transform food in your kitchen. Build everyday cooking confidence through sensory cues, better pan habits, and foolproof flavor balancing.
The Art of Food Appreciation
Transform everyday eating into an extraordinary sensory adventure. Learn to decode complex flavors, read menus like an insider, reverse-engineer cooking techniques on your tongue, and appreciate world cuisines with genuine confidence.
Coffee and Wine: The Shared Palate
Unlock the deep sensory parallels between specialty coffee and fine wine. Learn how acidity, tannins, fermentation, and roast or oak aging shape every sip, giving you the vocabulary and palate to taste, pair, and choose both with confidence.
Cooking Without Recipes
Break free from rigid ingredient lists by learning how heat, salt, acid, and texture interact in the pan. Develop the practical instincts to rescue flat sauces, balance flavors on the fly, and turn whatever is in your fridge into a cohesive, delicious meal.
Cooking Without Recipes
Ditch rigid recipe cards and learn the instinctual moves behind great meals. Master pan heat, flavor balancing, and how to fix dishes right on the stove.
Start Flavor: How Food and Drink Work today.
Download Tomo, search Flavor: How Food and Drink Work, and play your first lesson in under a minute.