Why it works: Fish and oyster match in chemistry and in kitchens. They rank in the top 3% of all ingredient pairs, and 488 recipes mention both. Both carry (z)-4-heptenal, which smells biscuit, cream. The science ↓
The recipe
Ingredients
Contains: fish, shellfish (auto-detected from the ingredients and method; we can miss things, so check labels)
Directions
Prepare the fish
Remove the skin from the fish and any oily particles on the surface.
Slice the fish into thick cutlets and place in a pot with vegetables and herbs.
Make the soup
Cover with water and simmer until the fish is cooked.
Strain the soup and allow it to settle.
Reheat the strained soup and add rice and minced parsley, or thicken with rice flour, or serve clear.
For added flavor, include cold fish, crab, lobster, or oysters, simmering gently.
Add anchovy or fish sauce if desired.
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 aroma chemistry they share, and how many recipes mention both.
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Fish + oystertop 3% of all pairsAroma overlapstrongMentioned together488 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Salmon + oystertop 3% of all pairsAroma overlapstrongMentioned together671 recipes
Shared aroma: 2,6-nonadienal (cucumber, green).
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Fish + anchovytop 3% of all pairsAroma overlapmoderateMentioned together615 recipes
Shared aroma: 1-octen-3-ol (mushroom, earthy).
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Oyster + anchovytop 4% of all pairsAroma overlapstrongMentioned together601 recipes
Shared aroma: 1-octen-3-ol (mushroom, earthy).
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Fish + salmontop 4% of all pairsAroma overlapmoderateMentioned together1,058 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Fish
- Provides the main body and flavor of the soup as it simmers in water.
- Rice flour
- Thickens the strained soup, giving it a fuller body if the cook chooses to thicken it.
Flavor stand-ins for the parsley
The recipe marks parsley as optional. How well each one fits the dish's main ingredients (fish, rice, flour, salmon, crab, oyster, anchovy):
- Capersbetter flavor fit
- Celeryabout as good a flavor fit
- Parsleythe original
- Turmericabout as good a flavor fit
Fit is the average pairing score against fish, rice, flour, salmon, crab, oyster, anchovy. Candidates are from the same food group and used in at least 100 recipes. This compares flavor only: it does not check the job the ingredient does in the dish (bulk, moisture, acidity, structure).
“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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