Why it works: Carrot and turnip 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 ↓
Plain Economical Soup
Ingredients
Directions
Make the broth
Place the beef bone, beefsteak, and turkey or chicken rack in a pot with water.
Add the carrots, turnips, onion, cloves, pepper, and salt.
Boil gently for 4 hours.
Strain and thicken
Strain the soup through a colander, mashing the vegetables to pass through.
Skim off the fat and return the soup to the pot.
Mix the flour with water and stir it into the soup.
Boil the soup for an additional 10 minutes.
Serve
Serve with slices of toast.
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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Carrot + turniptop 1% of all pairsSmell alikestrongCooked together8,002 recipes
Shared aroma: coumarin (sweet, hay).
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Clove + peppertop 5% of all pairsSmell alikestrongCooked together17,451 recipes
Shared aroma: ethyl octanoate (fruity, wine).
-
Carrot + clovetop 5% of all pairsSmell alikestrongCooked together5,873 recipes
Shared aroma: cuminaldehyde (Spicy, cumin).
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Turnip + oniontop 5% of all pairsSmell alikestrongCooked together7,585 recipes
Shared aroma: coumarin (sweet, hay).
-
Carrot + peppertop 6% of all pairsSmell alikestrongCooked together14,555 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Flour
- Thickens the soup as it boils, giving it a fuller body.
- Turnips
- Add vegetable body and mild sweetness to the broth, and mash into it when strained.
- Carrots
- Add sweetness and body to the broth, and mash into it when strained.
- Cold roast beef bone
- Releases gelatin and savory flavor into the water during long gentle simmering.
The step that matters
Boil gently for 4 hours. A gentle simmer extracts flavor and gelatin slowly while keeping the broth clear. A hard rolling boil emulsifies fat into the liquid and makes the soup cloudy and greasy.
Swap the onion
How well each one fits the dish's main ingredients (beef, turkey, carrot, turnip, clove, pepper, flour):
- Leekfits better
- Parsnipfits better
- Shallotfits better
- Onionthe original
Fit is the average pairing score against beef, turkey, carrot, turnip, clove, pepper, flour. 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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