Why it works: Pepper and cabbage are a kitchen classic. They rank in the top 5% of all ingredient pairs, and cooks put them together in 4,081 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
Southern Chow-chow
Ingredients
Directions
Salt the sliced green peppers and green tomatoes as directed for English chow-chow.
Omit the onions and increase the quantity of green tomatoes.
Add sliced white cabbage if desired.
Combine vinegar and spices in a pot with the vegetables.
Boil the mixture together for 30 minutes.
Allow to cool and then transfer to air-tight jars.
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.
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Pepper + cabbagetop 5% of all pairsSmell alikemoderateCooked together4,081 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Pepper + tomatotop 7% of all pairsSmell alikemoderateCooked together17,923 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Tomato + cabbagetop 12% of all pairsSmell alikemoderateCooked together333 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Cabbage + vinegartop 13% of all pairsSmell alikemoderateCooked together2,924 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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Pepper + vinegartop 14% of all pairsSmell alikemoderateCooked together27,814 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
Swap the cabbage
The recipe marks cabbage as optional. How well each one fits the dish's main ingredients (pepper, tomato, vinegar):
- Capsicumfits better
- Cucumberfits better
- Mustardfits about as well
- Cabbagethe original
Fit is the average pairing score against pepper, tomato, vinegar. Candidates are from the same food group and used in at least 100 recipes.
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