Why it works: Chestnut and pepper work together. They rank in the top 13% of all ingredient pairs, and cooks put them together in 826 recipes. Both carry ethyl octanoate, which smells fruity, wine. The science ↓
Chestnut Soup
Ingredients
Directions
Prepare the chestnuts
Split the chestnuts and boil them in salted water for 10 minutes.
Remove the skins and add the chestnuts to the stock.
Make the soup
Season with salt, pepper, and cayenne, then simmer for 30 minutes.
Rub the mixture through a sieve, add the cream, and heat until hot.
Serve
Serve with fried croutons.
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.
-
Chestnut + peppertop 13% of all pairsSmell alikemoderateCooked together826 recipes
Shared aroma: ethyl octanoate (fruity, wine).
-
Chestnut + creamtop 19% of all pairsSmell alikemoderateCooked together643 recipes
Shared aroma: octanal (fat, soap).
-
Cream + peppertop 23% of all pairsSmell alikelowCooked together21,449 recipes
Shared aroma: acetic acid (sour, vinegar).
Cream and pepper barely smell alike, yet cooks put them together in 21,449 recipes: they work on texture and structure more than aroma.
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Chestnuts
- Provide the starchy, mealy body that thickens the soup and gives it its main flavour.
- White stock
- Forms the liquid base of the soup, carrying the chestnut flavour.
- Cream
- Adds richness and a smooth, velvety texture to the finished soup.
The step that matters
Rub the mixture through a sieve. Chestnuts contain starch and fibre that stay grainy unless the cooked mixture is pressed through a sieve. Sieving gives the soup a smooth texture before the cream is added.
Swap the chestnut
How well each one fits the dish's main ingredients (cream, pepper):
- Chestnutthe original
- Pistachiofits about as well
- Beansfits about as well
- Walnutfits about as well
Fit is the average pairing score against cream, 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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