Why it works: Potato and onion are a kitchen classic. They rank in the top 3% of all ingredient pairs, and cooks put them together in 9,023 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
Hamilton Clam Chowder
Ingredients
Directions
Prepare
Chop the clams and set aside.
Peel and dice the potatoes and onions.
Make the chowder
In a pot, melt butter and sauté the onions until translucent.
Add the potatoes and enough water to cover them; cook until tender.
Stir in the clams and milk; heat through.
Season with salt and pepper to taste.
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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Potato + oniontop 3% of all pairsSmell alikemoderateCooked together9,023 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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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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Potato + peppertop 9% of all pairsSmell alikemoderateCooked together8,305 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Potato + milktop 9% of all pairsSmell alikemoderateCooked together3,611 recipes
Shared aroma: (e,z)-2,6-nonadienal (cucumber, melon).
-
Clam + potatotop 9% of all pairsSmell alikemoderateCooked together80 recipes
Shared aroma: (z)-4-decenal (green, must).
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 thickens the broth and gives it a hearty texture.
- Onions
- Build a sweet, savory aromatic base as they soften in butter.
- Milk
- Adds creaminess and richness, giving the chowder its smooth body.
- Butter
- Carries the onion flavor and adds richness to the base.
The step that matters
Stir in the clams and milk; heat through. Clams turn rubbery when overcooked, and milk can curdle or scorch at a hard boil. Heating gently just until the clams are cooked and the milk is warm keeps both tender and smooth.
Swap the onion
How well each one fits the dish's main ingredients (clam, potato, milk, butter, pepper):
- Capsicumfits better
- Onionthe original
- Asparagusfits about as well
- Tomatofits about as well
Fit is the average pairing score against clam, potato, milk, butter, 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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