Why it works: Carrot and pepper match in chemistry and in kitchens. They rank in the top 6% of all ingredient pairs, and cooks put them together in 14,555 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
Barley Broth
Ingredients
Directions
Prepare the broth
Cut the meat into small pieces and break the bones.
Place the meat, bones, onion, and cold water in a pot over the fire.
Cook slowly for 5 hours, then season and set aside until the next day.
Skim off the fat, strain out the bones and meat.
Finish and serve
Put the broth back in the pot with the soaked barley and diced carrot.
Simmer for 1 hour and serve.
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 + peppertop 6% of all pairsSmell alikestrongCooked together14,555 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Carrot + barleytop 6% of all pairsSmell alikestrongCooked together784 recipes
Shared aroma: 2-nonenal (fatty, green).
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Onion + carrottop 6% of all pairsSmell alikemoderateCooked together21,601 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Onion + barleytop 10% of all pairsSmell alikemoderateCooked together1,166 recipes
Shared aroma: 2,4-decadienal (seaweed).
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Onion + peppertop 11% of all pairsSmell alikemoderateCooked together68,474 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
- Pearl barley
- Swells as it simmers, thickening the broth and giving it a chewy texture.
- Mutton
- Releases flavor and gelatin into the water during long slow cooking, enriching the broth.
- Carrot
- Adds sweetness and body to the broth as it cooks.
The step that matters
Cooking slowly for 5 hours. A gentle, low simmer draws flavor and gelatin from the meat and bones while keeping the broth clear. Boiling hard would make it cloudy and can toughen the meat.
Swap the onion
How well each one fits the dish's main ingredients (mutton, carrot, pepper, barley):
- Leekfits better
- Turnipfits better
- Parsnipfits better
- Onionthe original
Fit is the average pairing score against mutton, carrot, pepper, barley. 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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