Why it works: Turnip and parsnip match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 590 recipes. Both carry coumarin, which smells sweet, hay. The science ↓
Bean Soup
Ingredients
Directions
Make the soup
Boil the soup bone in 2 quarts of water until the meat separates from the bone.
Remove the bone and add the soaked white beans.
Boil for 1.5 hours.
Add the sliced potatoes, turnip, and parsnip.
Boil for an additional 30 minutes.
Finish and serve
Just before serving, sprinkle in a few dry bread crumbs and season with salt and pepper.
Serve with sliced raw onions for those who like them.
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 + parsniptop 1% of all pairsSmell alikestrongCooked together590 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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Potato + oniontop 3% of all pairsSmell alikemoderateCooked together9,023 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Beans + parsniptop 4% of all pairsSmell alikestrongCooked together85 recipes
Shared aroma: 2-isobutyl-3-methoxypyrazine (green bell pepper, earthy).
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Beans + potatotop 5% of all pairsSmell alikestrongCooked together655 recipes
Shared aroma: 2-isobutyl-3-methoxypyrazine (green bell pepper, earthy).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- White beans
- Soften into the broth and thicken the soup as they cook.
- Potatoes
- Break down partly as they cook, adding body and thickening the soup.
- Dry bread crumbs
- Absorb liquid at the end, thickening the soup slightly.
Swap the onion
The recipe marks onion as optional. How well each one fits the dish's main ingredients (coffee, beans, potato, turnip, parsnip, bread, pepper):
- Beetrootfits better
- Carrotfits better
- Lettucefits better
- Onionthe original
Fit is the average pairing score against coffee, beans, potato, turnip, parsnip, bread, 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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