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 the clams
Wash the clams thoroughly and place them in a pot with ½ pint of water.
Cook until the shells open, then remove the clams from the shells and chop them finely, saving the clam water.
Make the chowder
In a frying pan, gently fry the salt pork until browned, then remove the scraps.
In the same pan, fry the chopped onions until delicate.
Add 1 quart of hot water to the onions, then stir in the clams, clam water, and pork scraps.
Once boiling, add the potatoes and cook until tender.
Finish and season
Before serving, thicken the chowder with 1 cup of powdered crackers and stir in 1 quart of fresh milk.
If the chowder is too rich, add more water and season with black pepper.
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.
-
Onion + potatotop 3% of all pairsSmell alikemoderateCooked together9,023 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Potato + tomatotop 5% of all pairsSmell alikestrongCooked together2,798 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Pork + potatotop 5% of all pairsSmell alikemoderateCooked together2,668 recipes
Shared aroma: sotolon (curry, maple).
-
Pepper + tomatotop 7% of all pairsSmell alikemoderateCooked together17,923 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Onion + tomatotop 8% of all pairsSmell alikemoderateCooked together20,633 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 (quahogs)
- Provide the main seafood flavor and the chopped meat that gives the chowder its body.
- Salt pork
- Adds fat and savory flavor as it browns, carried into the broth.
- Potatoes
- Soften during cooking to add starchy body and bulk to the chowder.
- Powdered crackers
- Starch that thickens the liquid so the chowder becomes creamier.
- Fresh milk
- Adds creaminess and a mild sweetness that rounds out the broth.
The step that matters
Thickening with powdered crackers. Crackers must be stirred in before serving so their starch hydrates and thickens the liquid evenly; added to a cold or still-boiling pot they can clump or leave the broth thin.
Swap the tomato
The recipe marks tomato as optional. How well each one fits the dish's main ingredients (clam, pork, onion, potato, milk, pepper):
- Capsicumfits better
- Tomatothe original
- Asparagusfits about as well
- Carrotfits about as well
Fit is the average pairing score against clam, pork, onion, 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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