Why it works: Beef and onion are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 17,092 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
Beef Broth
Ingredients
Directions
Boil the beef in boiling water for two hours.
Add the sliced onion.
Add the parsley.
If desired, add barley or rice to thicken.
Serve with toasted bread.
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.
Photo for illustrative purposes only · Contact us to use it
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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Beef + oniontop 7% of all pairsSmell alikemoderateCooked together17,092 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Beef + barleytop 7% of all pairsSmell alikemoderateCooked together458 recipes
Shared aroma: 2-furfurylthiol (coffee, roasted).
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Onion + parsleytop 9% of all pairsSmell alikemoderateCooked together25,843 recipes
Shared aroma: 2,4-decadienal (seaweed).
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Parsley + barleytop 10% of all pairsSmell alikestrongCooked together630 recipes
Shared aroma: 2,4-decadienal (seaweed).
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Onion + barleytop 10% of all pairsSmell alikemoderateCooked together1,166 recipes
Shared aroma: 2,4-decadienal (seaweed).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Beef
- Provides the main meat flavor and rich body as its juices and gelatin dissolve into the broth.
- Onion
- Adds savory sweetness and aromatic depth to the broth during simmering.
- Barley or rice
- Optional starch that thickens the broth slightly as it cooks.
Swap the parsley
How well each one fits the dish's main ingredients (beef, onion, barley, bread):
- Garlicfits better
- Celeryfits better
- Thymefits better
- Parsleythe original
Fit is the average pairing score against beef, onion, barley, bread. 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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