Why it works: Turnip and sorrel match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 179 recipes. Both carry coumarin, which smells sweet, hay. The science ↓
Bean Soup
Ingredients
Directions
Prepare the beans
Boil the soaked beans in a sufficient quantity of water with the carrot, turnip, onion, and salt until soft.
Strain off the water.
Serve the beans as a vegetable or save for bean puree the next day.
Make the soup
Use the strained water as stock.
Boil the stock with rice.
Add a squeeze of lemon or boiled sorrel.
Add salt to taste.
In a tureen, place the egg yolk and butter.
Gradually stir the contents of the saucepan into the tureen to prepare the soup.
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.
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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Turnip + sorreltop 1% of all pairsSmell alikestrongCooked together179 recipes
Shared aroma: coumarin (sweet, hay).
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Carrot + turniptop 1% of all pairsSmell alikestrongCooked together8,002 recipes
Shared aroma: coumarin (sweet, hay).
-
Beans + turniptop 3% of all pairsSmell alikestrongCooked together400 recipes
Shared aroma: coumarin (sweet, hay).
-
Beans + carrottop 4% of all pairsSmell alikestrongCooked together1,443 recipes
Shared aroma: 2-isobutyl-3-methoxypyrazine (green bell pepper, earthy).
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Beans + sorreltop 5% of all pairsSmell alikestrongCooked together40 recipes
Shared aroma: coumarin (sweet, hay).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- White beans
- Form the body of the soup and the puree saved for later.
- Egg yolk
- Enriches the soup and gives it a smooth, thickened texture when stirred in.
- Butter
- Adds richness and a silky mouthfeel to the finished soup.
- Lemon
- Adds acidity that brightens the flavour of the soup.
- Rice
- Adds body and starch to the stock as it boils.
The step that matters
Gradually stir the contents of the saucepan into the tureen. Egg yolk can curdle if hot liquid hits it all at once. Adding the hot liquid slowly while stirring gently warms the yolk so the soup stays smooth and thickened.
Swap the sorrel
The recipe marks sorrel as optional. How well each one fits the dish's main ingredients (beans, carrot, turnip, onion, egg, butter, lemon):
- Parsleyfits better
- Sorrelthe original
- Capersfits about as well
- Thymefits about as well
Fit is the average pairing score against beans, carrot, turnip, onion, egg, butter, lemon. 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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