Why it works: Onion and potato 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
Make the chowder
Fry the salt pork in a pot until crisp and brown, being careful not to burn it.
Add the sliced onions and diced potatoes to the pot.
Pour in the boiling water and add the clams, salt, and pepper.
Let the mixture cook for 2 hours.
Finish and serve
Before serving, stir in the milk and a little butter.
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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Onion + potatotop 3% of all pairsSmell alikemoderateCooked together9,023 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Pork + potatotop 5% of all pairsSmell alikemoderateCooked together2,668 recipes
Shared aroma: sotolon (curry, maple).
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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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Pork + clamtop 9% of all pairsSmell alikemoderateCooked together305 recipes
Shared aroma: (e,z)-2,6-nonadienal (cucumber, melon).
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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
- Salt pork
- Renders fat for frying and adds savory, smoky flavor to the base.
- Onions
- Soften during cooking and add sweetness and aromatic depth to the broth.
- Potatoes
- Release starch as they cook, thickening the broth and giving body to the chowder.
- Clams
- Contribute their briny, savory flavor to the broth.
- Milk
- Adds creaminess and mild sweetness, softening the chowder's richness.
The step that matters
Frying the salt pork. Browning the pork slowly renders its fat for the base and builds flavor, but burning it turns the fat bitter and can spoil the whole pot. Keep the heat moderate and watch closely.
Swap the onion
How well each one fits the dish's main ingredients (pork, potato, clam, pepper, milk, butter):
- Capsicumfits better
- Onionthe original
- Tomatofits about as well
- Asparagusfits about as well
Fit is the average pairing score against pork, potato, clam, pepper, milk, butter. 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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