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 ↓
Clam Chowder
Ingredients
Directions
Prepare
Drain the clams.
Cut the pork into small dice and fry in butter with the finely chopped onion until the pork is brown and crisp.
Make the gravy
Stir in the flour and gradually add the milk and enough water to make a quart.
Meanwhile, slice the potatoes and boil them slowly in a quart of water.
Combine and cook
Add the thickened gravy, chopped clams, and hard tack to the potatoes.
Season with salt and pepper and cook all together for 15 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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Potato + oniontop 3% of all pairsSmell alikemoderateCooked together9,023 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Potato + porktop 5% of all pairsSmell alikemoderateCooked together2,668 recipes
Shared aroma: sotolon (curry, maple).
-
Milk + buttertop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Clam + porktop 9% of all pairsSmell alikemoderateCooked together305 recipes
Shared aroma: (e,z)-2,6-nonadienal (cucumber, melon).
-
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 texture of the chowder.
- Potatoes
- Add body and starch that soften during slow boiling, thickening the chowder.
- Pork
- Renders fat and browns, adding savory flavor to the base.
- Milk
- Forms the creamy liquid that gives the chowder richness and smoothness.
- Flour
- Thickens the milk and water into a gravy through starch gelatinization.
- Hard tack
- Absorbs liquid and adds bulk and body to the chowder.
The step that matters
Adding the milk and flour gravy. Stirring in flour and adding milk gradually keeps the gravy smooth, because flour clumps if it meets liquid all at once. Once the thickened gravy goes into the hot potato liquid, cook gently so the milk does not scorch or curdle.
Swap the onion
How well each one fits the dish's main ingredients (clam, potato, pork, milk, butter, flour, pepper):
- Capsicumfits better
- Asparagusfits about as well
- Onionthe original
- Chivefits about as well
Fit is the average pairing score against clam, potato, pork, milk, butter, 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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