Why it works: Onion and parsley are a kitchen classic. They rank in the top 9% of all ingredient pairs, and cooks put them together in 25,843 recipes. Both carry 2,4-decadienal, which smells seaweed. The science ↓
Canapes of Caviar
Ingredients
Directions
Cut the toast into circles.
Spread the edges of each toast circle with anchovy paste.
Place an onion ring at the base of each toast.
Fill the onion ring with Russian caviar.
Garnish with chopped parsley.
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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Onion + parsleytop 9% of all pairsSmell alikemoderateCooked together25,843 recipes
Shared aroma: 2,4-decadienal (seaweed).
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Anchovy + parsleytop 13% of all pairsSmell alikemoderateCooked together1,702 recipes
Shared aroma: linalool (floral, citrus).
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Anchovy + oniontop 14% of all pairsSmell alikelowCooked together1,263 recipes
Shared aroma: decanal (soap, orange peel).
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Anchovy + caviartop 17% of all pairsSmell alikelowCooked together20 recipes
Shared aroma: 1-octen-3-ol (mushroom, earthy).
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Onion + caviartop 25% of all pairsSmell alikelowCooked together46 recipes
Shared aroma: 2,4-decadienal (seaweed).
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 (anchovy, onion, caviar):
- Garlicfits better
- Capersfits better
- Parsleythe original
- Celeryfits about as well
Fit is the average pairing score against anchovy, onion, caviar. Candidates are from the same food group and used in at least 100 recipes.
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