Why it works: Pepper and clove match in chemistry and in kitchens. They rank in the top 5% of all ingredient pairs, and cooks put them together in 17,451 recipes. Both carry ethyl octanoate, which smells fruity, wine. The science ↓
Chilli Sauce
Ingredients
Directions
Combine all ingredients in a large pot, using ground spices.
Boil for 3 hours.
Bottle the sauce while hot and seal.
Transcribed from a scanned cookbook and modernised for today's kitchens. Where the book gave no heat or time, or said "a moderate oven", the temperatures and times here may be modern equivalents rather than the book's own figures.
Explore the science
The flavor team
The pairs that carry this dish. Each one is judged two ways: how much their aromas overlap, and how often cooks already put them together.
-
Pepper + clovetop 5% of all pairsSmell alikestrongCooked together17,451 recipes
Shared aroma: ethyl octanoate (fruity, wine).
-
Onion + mustardtop 6% of all pairsSmell alikestrongCooked together9,259 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Cider + vinegartop 6% of all pairsSmell alikemoderateCooked together3,431 recipes
Shared aroma: 4-ethyl-2-methoxyphenol (smoky, clove).
-
Tomato + peppertop 7% of all pairsSmell alikemoderateCooked together17,923 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Mustard + vinegartop 7% of all pairsSmell alikemoderateCooked together14,067 recipes
Shared aroma: isobutyraldehyde (malty, green).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Ripe tomatoes
- Provides the main bulk, body and moisture that the sauce reduces into a thick, spreadable texture.
- Cider vinegar
- Adds sharp acidity that balances the sweetness and helps keep the finished sauce stable.
- Brown sugar
- Adds sweetness and deepens color and flavor as the sauce cooks down.
- Sliced onions
- Contribute savory flavor and soft body that thickens the sauce as it simmers.
- Mustard seed
- Adds a pungent, slightly bitter flavor that gives the sauce its sharp character.
The step that matters
Boiling for 3 hours. Long boiling evaporates water so the sauce thickens and its flavors concentrate. Too little time leaves it thin and watery, while the bottom can scorch if it is not stirred, since sugars caramelize and burn on direct heat.
Swap the onion
How well each one fits the dish's main ingredients (tomato, pepper, mustard, sugar, cider, vinegar, clove):
- Capsicumfits better
- Horseradishfits better
- Cucumberfits better
- Onionthe original
Fit is the average pairing score against tomato, pepper, mustard, sugar, cider, vinegar, clove. Candidates are from the same food group and used in at least 100 recipes.
“What each ingredient does” and “The step that matters” were written by Claude from this recipe’s own method and reviewed in samples by CompKitchen.
More chili sauce recipes
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.
Cider Sauce15 recipes
Mixed Mustard9 recipes
Wine Sauce (for stewed fruit)186 recipes
Caper Sauce180 recipes