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
Prepare
Mince the onion.
Cut the clams.
Boil the water in a large pot.
Make the chowder
Add the clams to the boiling water.
When the clams are nearly done, add the sliced potatoes.
Pour in enough milk to achieve a good color.
Season with salt and pepper to taste.
Serve
Split some crackers in a serving dish.
Pour the chowder over the crackers.
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).
-
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).
-
Onion + peppertop 11% of all pairsSmell alikemoderateCooked together68,474 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 the chunks of meat that make the chowder substantial.
- Potatoes
- Add starch and body, giving the chowder a thicker, hearty texture as they soften.
- Milk
- Adds creaminess and richness, and lightens the color of the broth.
- Onion
- Adds aroma and a mild sweetness as it cooks into the broth.
The step that matters
Add the clams to the boiling water. Clams toughen and turn rubbery when overcooked. Adding them at a rolling boil and watching for them to open and just finish cooking keeps them tender, which is why the recipe times the potatoes against the clams.
Swap the onion
How well each one fits the dish's main ingredients (clam, potato, milk, pepper):
- Capsicumfits better
- Tomatofits about as well
- Asparagusfits about as well
- Onionthe original
Fit is the average pairing score against clam, potato, milk, 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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