Why it works: Onion and clam work together. They rank in the top 8% of all ingredient pairs, and 568 recipes mention both. Both carry 2-nonanone, which smells fruity, floral. The science ↓
The recipe
Serves 4Ingredients
Contains: milk, wheat, fish, shellfish (auto-detected from the ingredients and method; we can miss things, so check labels)
Directions
Heat oil in a soup pot over medium heat and cook mushrooms, onion, garlic, celery, parsley, and tarragon for about 8 minutes or until liquid starts to evaporate.
Stir in flour until well coated.
Pour in milk and broth; bring to a gentle boil.
Stir in clams and corn and simmer gently for about 5 minutes or until thickened and bubbling slightly.
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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Onion + clamtop 8% of all pairsAroma overlapmoderateMentioned together568 recipes
Shared aroma: 2-nonanone (fruity, floral).
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Onion + garlictop 1% of all pairsAroma overlapstrongMentioned together29,030 recipes
Shared aroma: furaneol (caramel, strawberry).
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Celery + parsleytop 2% of all pairsAroma overlapstrongMentioned together6,805 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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Parsley + tarragontop 2% of all pairsAroma overlapstrongMentioned together1,259 recipes
Shared aroma: estragole (anise, licorice).
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Celery + tarragontop 2% of all pairsAroma overlapstrongMentioned together334 recipes
Shared aroma: beta-phellandrene (minty, terpene).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Flour
- Thickens the broth and milk into a creamy body as it heats.
- Mushrooms
- Release moisture as they cook, adding savory depth and body to the chowder.
- Milk
- Forms the creamy base of the chowder, with the flour giving it body.
- Clams
- Provide the main seafood flavor and savory character of the chowder.
- Onion
- Adds sweetness and aromatic flavor as it softens in the oil.
- Celery
- Contributes aromatic, savory flavor and a tender texture after cooking.
The step that matters
Stirring in the flour. Flour must be fully coated into the cooked vegetables before liquid is added. Stirring it well prevents dry pockets and lumps, so the milk and broth thicken evenly when heated.
Flavor stand-ins for the tarragon
How well each one fits the dish's main ingredients (mushroom, onion, garlic, celery, parsley, flour, milk):
- Thymebetter flavor fit
- Marjorambetter flavor fit
- Pepperbetter flavor fit
- Tarragonthe original
Fit is the average pairing score against mushroom, onion, garlic, celery, parsley, flour, milk. 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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