Name: Beef-broth
Ingredients: 3 pounds lean beef (leg or shin); 3 quarts water; 1 turnip; 1 carrot; 1 onion; seasoning to taste

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 ↓

Beef-broth

Ingredients

Directions

Break the bones of the beef and boil it in 3 quarts of water for 1 hour.
Add the turnip, carrot, onion, and seasoning; boil for another 30 minutes.
Serve the broth hot.

Recipe from a historical cookbook (Internet Archive).

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.

Turnip + carrottop 1% of all pairs

Smell alikestrong

Cooked together8,002 recipes

Shared aroma: coumarin (sweet, hay).
Turnip + oniontop 5% of all pairs

Smell alikestrong

Cooked together7,585 recipes

Shared aroma: coumarin (sweet, hay).
Carrot + oniontop 6% of all pairs

Smell alikemoderate

Cooked together21,601 recipes

Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
Beef + oniontop 7% of all pairs

Smell alikemoderate

Cooked together17,092 recipes

Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
Beef + carrottop 10% of all pairs

Smell alikemoderate

Cooked together6,606 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

Lean beef: Gives the broth its meaty flavor and savory depth as it simmers in water.
Turnip: Adds mild, slightly sweet vegetable flavor to the broth during simmering.
Carrot: Contributes gentle sweetness and aroma to the simmering broth.
Onion: Adds aromatic savory flavor that deepens as the broth simmers.