Why it works: Turnip and carrot match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 8,002 recipes. Both carry coumarin, which smells sweet, hay. The science ↓
Spanish Soup
Ingredients
Directions
Prepare
Chop the onions, chili peppers, tomatoes, turnip, and carrots finely.
Put all the chopped vegetables in a pot with 1 quart of water.
Cook the soup
Boil until the vegetables are almost done.
Add the tomatoes and corn, and boil for 5 more minutes.
Stir in the beef extract until it dissolves.
Add Worcestershire sauce and ketchup, and season with salt to taste.
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 + carrottop 1% of all pairsSmell alikestrongCooked together8,002 recipes
Shared aroma: coumarin (sweet, hay).
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Onion + turniptop 5% of all pairsSmell alikestrongCooked together7,585 recipes
Shared aroma: coumarin (sweet, hay).
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Pepper + carrottop 6% of all pairsSmell alikestrongCooked together14,555 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Tomato + carrottop 6% of all pairsSmell alikestrongCooked together3,606 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Tomato + corntop 6% of all pairsSmell alikestrongCooked together2,099 recipes
Shared aroma: 2-nonenal (fatty, green).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Onions
- Provide sweetness and aromatic flavor as they soften in the broth.
- Turnip
- Adds body and a mild sweetness as it cooks until tender.
- Carrots
- Add natural sweetness and soft texture to the soup.
- Tomatoes
- Add acidity and liquid, giving the soup its base flavor.
- Beef extract
- Adds concentrated savory, meaty flavor to the broth.
The step that matters
Boil until the vegetables are almost done. Chopped vegetables cook quickly, so overcooking turns them mushy. Adding the tomatoes and corn later keeps their texture and flavor fresher.
Swap the turnip
How well each one fits the dish's main ingredients (onion, pepper, tomato, corn, carrot, beef, sauce):
- Capsicumfits better
- Potatofits better
- Okrafits better
- Turnipthe original
Fit is the average pairing score against onion, pepper, tomato, corn, carrot, beef, sauce. 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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