Why it works: Mustard and celery are a kitchen classic. They rank in the top 2% of all ingredient pairs, and cooks put them together in 4,169 recipes. Both carry guaiacol, which smells smoky, sweet. The science ↓
Green Tomato Sauce
Ingredients
Directions
Prepare
Chop the green tomatoes.
Make the sauce
In a bowl, combine the black mustard seed, dry mustard, black pepper, allspice, coarse sea salt, celery seed, chopped onions, sugar, and vinegar.
Pulverize the spices and mix them into the tomato mixture.
Boil all ingredients together until well done.
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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Mustard + celerytop 2% of all pairsSmell alikemoderateCooked together4,169 recipes
Shared aroma: guaiacol (smoky, sweet).
-
Mustard + allspicetop 2% of all pairsSmell alikestrongCooked together1,928 recipes
Shared aroma: methyleugenol (clove, spice).
-
Tomato + celerytop 4% of all pairsSmell alikemoderateCooked together3,377 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Pepper + celerytop 5% of all pairsSmell alikestrongCooked together16,012 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Pepper + allspicetop 5% of all pairsSmell alikestrongCooked together6,395 recipes
Shared aroma: estragole (anise, licorice).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Green tomatoes
- Provide the main body and bulk of the sauce.
- Sugar
- Adds sweetness that balances the sharpness of the vinegar and green tomatoes.
- Vinegar
- Adds acidity that gives the sauce its tang and helps preserve it.
- Black mustard seed
- Contributes pungent heat and a sharp, mustardy flavour once cooked.
- Onions
- Add savoury depth and body as they soften during boiling.
The step that matters
Boil until well done. Long boiling softens the chopped tomatoes and onions and mellows the sharp vinegar and raw spice flavours. Stopping too early leaves the sauce harsh and chunky.
Swap the onion
How well each one fits the dish's main ingredients (tomato, mustard, pepper, allspice, celery, sugar, vinegar):
- Capsicumfits better
- Horseradishfits better
- Cucumberfits better
- Onionthe original
Fit is the average pairing score against tomato, mustard, pepper, allspice, celery, sugar, vinegar. 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.
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