Why it works: Mustard and vinegar are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 14,067 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Fish and Shell Fish
Ingredients
Directions
Place the fish in a dish, standing back upward and bent in the form of an S.
In a bowl, mash the yolks of the hard-boiled eggs into a smooth paste.
Stir in the salad oil and English mustard.
Add pepper and vinegar to taste.
Serve the dressing with the fish.
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 + vinegartop 7% of all pairsSmell alikemoderateCooked together14,067 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Mustard + peppertop 9% of all pairsSmell alikemoderateCooked together15,430 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Pepper + vinegartop 14% of all pairsSmell alikemoderateCooked together27,814 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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Fish + peppertop 21% of all pairsSmell alikemoderateCooked together3,948 recipes
Shared aroma: 2-nonenal (fatty, green).
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Fish + mustardtop 22% of all pairsSmell alikelowCooked together238 recipes
Shared aroma: trans-2-hexenal (green, leafy).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
Swap the mustard
How well each one fits the dish's main ingredients (fish, egg, pepper, vinegar):
- Capsicumfits better
- Cucumberfits about as well
- Mustardthe original
- Horseradishfits about as well
Fit is the average pairing score against fish, egg, pepper, vinegar. Candidates are from the same food group and used in at least 100 recipes.
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