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
Cook 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.
Make the soup
Use the cooking water as stock.
Boil the stock with rice.
Add lemon juice or sorrel and salt to taste.
In a tureen, place the egg yolk and butter.
Gradually stir the stock into the tureen to create an excellent 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).
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Beans + turniptop 3% of all pairsSmell alikestrongCooked together400 recipes
Shared aroma: coumarin (sweet, hay).
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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
- Provide the main body of the soup and a starchy, creamy texture when cooked soft.
- Egg yolk
- Enriches the soup and thickens it slightly when stirred into the hot stock.
- Butter
- Adds fat and a rounder, richer mouthfeel to the soup.
- Lemon juice
- Adds acidity that brightens the flavour of the soup.
The step that matters
Gradually stir the stock into the tureen. Adding hot stock to the egg yolk too quickly can scramble the yolk. Pouring slowly while stirring tempers the yolk so it blends smoothly and thickens the soup without curdling.
Swap the lemon
The recipe marks lemon as optional. How well each one fits the dish's main ingredients (beans, carrot, turnip, onion, egg, butter, sorrel):
- Avocadofits better
- Limefits about as well
- Lemonthe original
- Pumpkinfits less well
Fit is the average pairing score against beans, carrot, turnip, onion, egg, butter, sorrel. 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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