Why it works: Clam and potato share more aroma than cooks usually use. They rank in the top 3% of all ingredient pairs, and 80 recipes mention both. Both carry (z)-4-decenal, which smells green, must. The science ↓
The recipe
Ingredients
Contains: milk, shellfish (auto-detected from the ingredients and method; we can miss things, so check labels)
Directions
Melt butter, add onion and cook until tender but not brown.
Add potatoes and just enough water to cook potatoes.
When potatoes are tender add parsley, salt and pepper.
Then add clams with their juice.
Just before serving add 2 cups of milk and heat but do not boil.
Garnish with a sprinkle of parsley on top.
This recipe comes from the Recipes Wiki on Fandom and is licensed CC BY-SA 4.0. Our formatting and summaries are shared under the same licence.
Steps grouped into stages for easier reading; the method is the source's own.
Explore the science
The flavor team
The pairs that carry this dish. Each one is judged two ways: how much aroma chemistry they share, and how many recipes mention both.
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Clam + potatotop 3% of all pairsAroma overlapstrongMentioned together80 recipes
Shared aroma: (z)-4-decenal (green, must).
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Pepper + parsleytop 2% of all pairsAroma overlapstrongMentioned together34,118 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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Onion + potatotop 2% of all pairsAroma overlapstrongMentioned together9,019 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Butter + milktop 3% of all pairsAroma overlapstrongMentioned together81,222 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Potato + parsleytop 3% of all pairsAroma overlapstrongMentioned together2,855 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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 flavour and chewy texture in the chowder.
- Butter
- Adds richness and carries flavour when it softens the onion.
- Onion
- Builds a savoury aromatic base as it softens in the butter.
- Potatoes
- Thicken the broth slightly as they cook and give the chowder body.
- Milk
- Makes the broth creamy and mellow, added at the end so it stays hot without boiling.
The step that matters
Heat the milk without boiling. Once milk boils it can curdle and turn grainy, and prolonged high heat can make the chowder separate. Adding the milk just before serving and heating gently keeps the texture smooth and creamy.
Flavor stand-ins for the onion
How well each one fits the dish's main ingredients (clam, butter, milk, potato, pepper, parsley):
- Capsicumbetter flavor fit
- Carrotbetter flavor fit
- Tomatoabout as good a flavor fit
- Onionthe original
Fit is the average pairing score against clam, butter, milk, potato, pepper, parsley. Candidates are from the same food group and used in at least 100 recipes. This compares flavor only: it does not check the job the ingredient does in the dish (bulk, moisture, acidity, structure).
“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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