Why it works: Parsley and pepper match in chemistry and in kitchens. They rank in the top 2% of all ingredient pairs, and cooks put them together in 34,122 recipes. Both carry 4'-methylacetophenone, which smells bitter almond. The science ↓
Croquettes of Fish
Ingredients
Directions
Remove bones and skin from the fish.
Soak breadcrumbs in hot milk or cream.
Combine fish, soaked breadcrumbs, and hard-boiled yolks in a bowl.
Pound the mixture with salt, pepper, and chopped parsley until smooth.
Add butter to achieve a smooth paste.
Form the mixture into balls or cones.
Dip each in beaten egg, then breadcrumbs, two or three times.
Fry in butter until golden brown.
Drain and serve on a napkin or with croustades and fish sauce.
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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Parsley + peppertop 2% of all pairsSmell alikestrongCooked together34,122 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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Butter + milktop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Fish + buttertop 12% of all pairsSmell alikemoderateCooked together4,488 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Fish + milktop 13% of all pairsSmell alikemoderateCooked together1,432 recipes
Shared aroma: 4-heptenal (creamy, biscuit).
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Butter + parsleytop 15% of all pairsSmell alikemoderateCooked together28,563 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 parsley
How well each one fits the dish's main ingredients (fish, egg, butter, milk, pepper):
- Parsleythe original
- Nutmegfits about as well
- Tarragonfits less well
- Cinnamonfits less well
Fit is the average pairing score against fish, egg, butter, milk, pepper. Candidates are from the same food group and used in at least 100 recipes.
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