Why heat is not a taste: what you feel when eating chili

Even cold salsa can feel hot

Chili burn is a form of chemical sensation: capsaicin stimulates nerve endings involved in sensing heat and pain. That is why salsa straight from the fridge can produce a distinct feeling of warmth in your mouth.

Taste, in its narrower sense, includes sweetness, sourness, saltiness, bitterness and umami. “Spicy taste” is perfectly understandable in conversation, but separating the burn from those other qualities helps when describing a sauce.

Aroma explains the difference between mango and garlic

Smell contributes to what we usually call the flavor of food. Aromas reach the nose while we chew as well as when we sniff. Together with texture, temperature and burn, they form the overall experience of a sauce.

Fruity therefore describes something different from sweet. A mango sauce can smell fruity while tasting sour; a garlic sauce can be salty and extremely hot. Naming those qualities separately tells you more than “good, but strong” when you next shop for a bottle.

Three observations instead of one score

With your next sauce, try describing aroma, taste and burn separately. You do not need specialist vocabulary: “smells of garlic, tastes tangy, has a lasting burn” is enough to remember its character.

Notice what changes when you add it to food. A sharp sauce might work well for you on a burger, even if it seems too intense on its own. You are recording a personal preference rather than a universal judgment of quality.

• Aroma: what do you recognize — garlic, fruit, smoke or herbs?
• Taste: what stands out — sourness, sweetness, salt, bitterness or umami?
• Burn: how strong does it feel to you, and how long does it last?

Choose what you want to add to the plate

Food pairing is easier with a particular aim. You might want acidity for a burger, garlic for grilled vegetables or a fruit note alongside cheese. Choose a heat level you enjoy as a separate consideration.

The same combinations will not suit everyone. If you enjoy a vinegar-led sauce in ramen, your own experience is more useful than a categorical rule in a guide. The particular sauce, portion and dish all matter.

When all you notice is the burn

If the sauce makes it hard to identify other flavors, try less on your next portion. If that is still too much, choose a milder product with a similar aroma. This helps you work out whether you disliked the heat or the sauce’s flavor profile.

You can use that observation in the atlas by searching for the flavor you want to find again. “Garlicky, tangy and moderately hot” gives you a more useful starting point than “something with chili.”

Sources

1. Smell and Taste Disorders — How We Sense Coolness and Heat — National Institutes of Health
2. How Do You Measure the Heat of a Pepper? — National Institute of Standards and Technology

Find your next sauce

Match flavor and heat to the dish you are making.