Why it works: Pepper and parsley 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 Chowder
Ingredients
Directions
Prepare
Mince the clams finely.
Boil the minced clams until tender.
Chop the potatoes finely.
Chop the onions finely.
Make the chowder
Melt the butter in a saucepan.
Stir in the flour until combined.
Add the minced clams to the saucepan.
Add about 2 quarts of clam juice.
Add the chopped potatoes and onions to the mixture.
Cook until the potatoes and onions are done.
Stir in the parsley.
Season with salt and pepper to taste.
Serve.
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 + parsleytop 2% of all pairsSmell alikestrongCooked together34,122 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Potato + oniontop 3% of all pairsSmell alikemoderateCooked together9,023 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Potato + parsleytop 5% of all pairsSmell alikemoderateCooked together2,855 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Onion + parsleytop 9% of all pairsSmell alikemoderateCooked together25,843 recipes
Shared aroma: 2,4-decadienal (seaweed).
-
Potato + peppertop 9% of all pairsSmell alikemoderateCooked together8,305 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Clams
- Provide the main seafood flavor and tender chewy texture in the chowder.
- Potatoes
- Add body and starch that thicken the chowder and give it a hearty texture.
- Butter
- Adds richness and carries flavor as the base for the roux.
- Flour
- Thickens the butter and clam juice into a smooth, creamy base.
- Onions
- Add savory sweetness and aromatic depth as they soften.
The step that matters
Stir in the flour until combined. Flour must be fully mixed into the melted butter before liquid is added. Cooking the butter and flour together forms a roux, and whisking it smooth prevents lumps and a pasty, uneven thickening of the chowder.
Swap the onion
How well each one fits the dish's main ingredients (clam, potato, butter, flour, pepper, parsley):
- Shallotfits better
- Carrotfits better
- Chivefits better
- Onionthe original
Fit is the average pairing score against clam, potato, butter, flour, pepper, parsley. 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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