Why it works: Butter and milk 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 ↓
Bisque of Clams
at least 1 quart of soupIngredients
Directions
Prepare the clams
Strain the liquor from the clams.
Bring the liquor to a boil.
Wash the clams to remove shells and grit.
Scald the clams in their own liquor for 3 minutes.
Chop the clams finely.
Press the clams through a colander or coarse sieve.
Add the soft parts to the soup.
Make the soup
Blend the flour and butter over low heat until smooth but not browned.
Gradually stir in the boiling liquor until perfectly smooth.
Keep the mixture hot.
Add enough milk or cream to make at least 1 quart of soup.
Thin the soup with milk to taste if it is too thick.
Season with mace and pepper, being cautious with salt.
Boil for 5 minutes, stirring frequently.
Serve with croutons.
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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Butter + milktop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Clam + buttertop 11% of all pairsSmell alikemoderateCooked together840 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Flour + milktop 14% of all pairsSmell alikelowCooked together78,219 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Mace + peppertop 16% of all pairsSmell alikelowCooked together12,257 recipes
Shared aroma: myristicin (spice, warm).
Butter and flour barely smell alike, yet cooks put them together in 124,287 recipes: they work on texture and structure more than aroma.
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Clams
- Provide the main flavour and body of the bisque once pressed into the soup.
- Butter
- Enriches the base and carries flavour, adding richness to the soup.
- Flour
- Forms a roux with the butter that thickens the soup to a smooth body.
- Milk
- Adds moisture and creaminess, loosening the thickened base to the desired consistency.
The step that matters
Blend the flour and butter over low heat until smooth but not browned. Cooking the roux gently keeps it from browning and tasting toasted, and stirring in the hot liquor smoothly prevents lumps. Starch thickens the soup only when the flour is well blended with the fat first.
Swap the mace
How well each one fits the dish's main ingredients (clam, butter, flour, milk, pepper):
- Parsleyfits better
- Nutmegfits better
- Cinnamonfits better
- Macethe original
Fit is the average pairing score against clam, butter, flour, milk, pepper. Candidates are from the same food group and used in at least 100 recipes.
“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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