Why it works: Lemon and parsley match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 14,037 recipes. Both carry beta-phellandrene, which smells minty, terpene. The science ↓
Chestnut Soup
Ingredients
Directions
Prepare the chestnuts
Boil chestnuts in salted water for 20 minutes.
Peel the chestnuts.
Chop the chestnuts finely.
Make the soup
In a saucepan, combine chopped chestnuts, water, lemon rind, sugar, and salt.
Cook gently for 30 minutes.
Rub the mixture through a fine sieve back into the saucepan.
Add white stock, parsley, and pepper.
Simmer gently for 20 minutes, stirring constantly.
Pass the soup through a sieve again.
Serve
Serve with dry toast.
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.
Photo for illustrative purposes only · Contact us to use it
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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Lemon + parsleytop 1% of all pairsSmell alikestrongCooked together14,037 recipes
Shared aroma: beta-phellandrene (minty, terpene).
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Parsley + peppertop 2% of all pairsSmell alikestrongCooked together34,122 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Lemon + peppertop 3% of all pairsSmell alikestrongCooked together27,047 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
-
Chestnut + parsleytop 7% of all pairsSmell alikestrongCooked together313 recipes
Shared aroma: coumarin (sweet, hay).
-
Chestnut + lemontop 11% of all pairsSmell alikestrongCooked together381 recipes
Shared aroma: decanal (soap, orange peel).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Chestnuts
- Form the bulk of the soup and, once sieved, give it a thick, smooth body.
- White stock
- Provides the main liquid and savory base for the soup.
- Sugar
- Adds a light sweetness that balances the nutty chestnut flavor.
- Lemon rind
- Adds a bright citrus aroma while the chestnuts cook in the water.
The step that matters
Simmer gently while stirring constantly. Chestnut purée is starchy and thick, so it can scorch on the bottom of the pan. Gentle heat and constant stirring prevent sticking and burning, which would leave a bitter taste.
Swap the chestnut
How well each one fits the dish's main ingredients (lemon, sugar, parsley, pepper):
- Chickpeafits better
- Black-eyed peafits about as well
- Pistachiofits about as well
- Chestnutthe original
Fit is the average pairing score against lemon, sugar, parsley, 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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