Why it works: Milk and butter are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 81,283 recipes. Both carry (z)-4-heptenal, which smells biscuit, cream. The science ↓
Oyster Soup
Ingredients
Directions
Prepare the broth
Strain all the liquid from the oysters.
Add boiling water to the strained liquid and heat until near boiling.
Cook the oysters
Season with salt and pepper, then add the oysters.
Cook for about 5 minutes until the oysters ruffle.
Stir in the butter and cook for 1 more minute.
Serve
Pour into a tureen, stir in boiling milk, and serve hot.
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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Milk + buttertop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Oyster + buttertop 12% of all pairsSmell alikemoderateCooked together8,184 recipes
Shared aroma: 2,6-nonadienal (cucumber, green).
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Oyster + milktop 20% of all pairsSmell alikemoderateCooked together2,933 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Butter + peppertop 21% of all pairsSmell alikemoderateCooked together85,593 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
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Milk + peppertop 22% of all pairsSmell alikemoderateCooked together26,984 recipes
Shared aroma: ethyl 2-methylbutyrate (fruity, apple).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Oysters
- Provide the main flavour and tender texture when cooked briefly until they ruffle.
- Butter
- Adds richness and a smooth, rounded mouthfeel to the broth.
- Milk
- Adds creaminess and mild sweetness, softening the broth's briny flavour.
The step that matters
Cook the oysters only until they ruffle. Oysters toughen and shrink when overcooked, becoming rubbery. Brief heat is enough to firm the edges and release their flavour, so timing matters.
“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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