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, wheat, shellfish (auto-detected from the ingredients and method; we can miss things, so check labels)
Directions
Make the base
Sauté onion and celery in a pan with a pat of butter.
Add the remaining ingredients.
Make the roux
Put the butter and flour in a separate pan.
Melt the butter and flour together until it is thick; you are making a roux.
Combine and cook
Add the cup of milk and the half and half.
Mix all ingredients together in this pan and cook for 20 minutes.
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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Celery + parsleytop 2% of all pairsAroma overlapstrongMentioned together6,805 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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Basil + parsleytop 2% of all pairsAroma overlapstrongMentioned together2,351 recipes
Shared aroma: myristicin (spice, warm).
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Potato + oniontop 2% of all pairsAroma overlapstrongMentioned together9,019 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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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 flavor and chewy texture in the chowder.
- Potatoes
- Add body and starch that thickens the chowder as they cook and soften.
- Butter
- Adds richness and fat, and with flour forms the roux that thickens the liquid.
- Flour
- Forms a roux with butter that thickens the milk and broth into a creamy base.
- Milk
- Adds creaminess and a soft, mild sweetness to the broth.
- Half and half
- Adds extra fat and richness, giving the chowder a smoother, creamier body.
The step that matters
Melting the butter and flour into a roux. Cook the butter and flour until thick and smooth before adding liquid. Cooking the starch removes raw flour taste and lets it thicken evenly, so the chowder does not turn lumpy or pasty.
Flavor stand-ins for the basil
How well each one fits the dish's main ingredients (clam, celery, potato, onion, parsley, butter, flour):
- Thymebetter flavor fit
- Garlicbetter flavor fit
- Marjorambetter flavor fit
- Basilthe original
Fit is the average pairing score against clam, celery, potato, onion, parsley, butter, flour. 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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