Why it works: Pepper and lemon match in chemistry and in kitchens. They rank in the top 3% of all ingredient pairs, and cooks put them together in 27,047 recipes. Both carry trans-2-nonenal, which smells cardboard, fatty. The science ↓
Clam Soup
Ingredients
Directions
Make the base
Boil the juice of the clams.
Make a little drawn butter and mix it with the boiling juice.
Stir until it boils.
Add flavourings and simmer
Chop the clams and add them to the mixture.
Season with pepper, coarse sea salt, and lemon juice.
Add cream or milk and crackers.
Boil over low heat for 30 minutes.
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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Pepper + lemontop 3% of all pairsSmell alikestrongCooked together27,047 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
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Butter + creamtop 8% of all pairsSmell alikemoderateCooked together41,516 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
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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 + lemontop 16% of all pairsSmell alikemoderateCooked together41,227 recipes
Shared aroma: 3-hexenal (apple, fruity).
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Clam + creamtop 21% of all pairsSmell alikelowCooked together245 recipes
Shared aroma: 2-nonanone (fruity, floral).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Clams
- Provide the main briny, savoury flavour and chopped meaty texture to the soup.
- Butter
- Adds richness and a rounded fat flavour to the broth.
- Cream or milk
- Adds richness and softens the broth, mellowing its saltiness.
- Crackers
- Absorb liquid as they cook, giving the soup body and a slight thickening.
- Lemon juice
- Adds acidity that brightens the clam flavour and balances the richness.
The step that matters
Boil over low heat after adding the cream or milk. Dairy can scorch, separate, or curdle when it boils hard for a long time, especially once acid is present. Keeping the heat low for the full 30 minutes keeps the soup smooth and prevents it from sticking to the pot.
“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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