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 ↓
A Roast Beep and Boiled Turkey Soup
Ingredients
Directions
Simmer the broth
Combine turkey broth and beef bones in a large soup pot.
Add carrots, turnips, onion, garlic cloves, pepper, salt, and tomatoes if using.
Boil for 4 hours, then strain the solids out.
Thicken the soup
Return the liquid to the pot.
Mix flour with a little cold water and stir into the soup.
Bring the soup to a boil again.
Serve
Place diced toasted bread in the bottom of a tureen and pour the soup over it.
Add a little soy sauce for color.
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).
-
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
- Turkey broth
- Forms the liquid base that carries all the other flavors.
- Beef bones
- Release gelatin and savory flavor into the long-simmered broth.
- Carrots
- Add natural sweetness and body to the soup as they soften.
- Turnips
- Contribute mild sweetness and earthy flavor as they cook down.
- Flour
- Starch thickens the broth so it has a slightly fuller body.
- Soy sauce
- Darkens the broth and adds a savory, salty depth.
The step that matters
Adding the flour slurry. Flour mixed with cold water and stirred in evenly disperses without clumping. Starch granules must be separated before heating, then the soup must reach a boil so they swell and thicken it smoothly.
Swap the tomato
The recipe marks tomato as optional. How well each one fits the dish's main ingredients (turkey, beef, carrot, turnip, onion, clove, pepper):
- Leekfits better
- Parsnipfits better
- Capsicumfits better
- Tomatothe original
Fit is the average pairing score against turkey, beef, carrot, turnip, onion, clove, 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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