Why it works: Parsley and pepper match in chemistry and in kitchens. They rank in the top 2% of all ingredient pairs, and cooks put them together in 34,122 recipes. Both carry 4'-methylacetophenone, which smells bitter almond. The science ↓
Clam Soup, with Milk
Ingredients
Directions
Make the roux
Rub Cottolene and flour together until smooth, then add 1 cup of milk.
Cook the soup
In a stew pan, bring the remaining milk to a boil.
Stir in the flour and Cottolene mixture briskly.
Let it boil for several minutes, then add the clams.
Boil everything together for 5 minutes.
Add parsley and serve immediately.
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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Parsley + peppertop 2% of all pairsSmell alikestrongCooked together34,122 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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Flour + parsleytop 12% of all pairsSmell alikemoderateCooked together16,675 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Milk + flourtop 14% of all pairsSmell alikelowCooked together78,219 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Clam + parsleytop 17% of all pairsSmell alikelowCooked together232 recipes
Shared aroma: alpha-pinene (pine, turpentine).
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Clam + milktop 19% of all pairsSmell alikemoderateCooked together636 recipes
Shared aroma: (e,z)-2,6-nonadienal (cucumber, melon).
Milk and flour barely smell alike, yet cooks put them together in 78,219 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 savory flavor and texture of the soup.
- Milk
- Forms the liquid base of the soup and gives it a creamy body.
- Flour
- Thickens the milk as it cooks, giving the soup body.
- Cottolene
- Fat that coats the flour so it blends smoothly and adds richness.
The step that matters
Stirring the flour and fat mixture into the boiling milk. Flour clumps if dropped into hot liquid unblended. Stirring briskly while adding it disperses the starch so it thickens the milk evenly rather than forming lumps.
Swap the parsley
How well each one fits the dish's main ingredients (clam, milk, flour, pepper):
- Parsleythe original
- Jalapenofits about as well
- Nutmegfits about as well
- Marjoramfits less well
Fit is the average pairing score against clam, milk, flour, 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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