Why it works: Onion and rice are a kitchen classic. They rank in the top 9% of all ingredient pairs, and cooks put them together in 10,433 recipes. Both carry 2,4-decadienal, which smells seaweed. The science ↓
Lamb Broth
Ingredients
Directions
Prepare
Cut lamb meat into 1‑inch pieces and cover with cold water. Let stand 30 minutes.
Add salt, peppercorns, and onion when it is put on the stove.
Cook and serve
Place on stove and heat gradually. Cook slowly for 30 minutes after it begins to boil.
Strain the broth and season if needed.
Skim off all the fat before serving, but do not skim until the broth is strained.
Add a little well‑cooked rice.
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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Onion + ricetop 9% of all pairsSmell alikemoderateCooked together10,433 recipes
Shared aroma: 2,4-decadienal (seaweed).
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Lamb + ricetop 10% of all pairsSmell alikemoderateCooked together439 recipes
Shared aroma: 2,4-nonadienal (fatty, green).
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Meat + ricetop 13% of all pairsSmell alikemoderateCooked together1,481 recipes
Shared aroma: 2,4-decadienal (seaweed).
-
Lamb + meattop 13% of all pairsSmell alikemoderateCooked together469 recipes
Shared aroma: 2,4-decadienal (seaweed).
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Lamb + oniontop 16% of all pairsSmell alikemoderateCooked together2,407 recipes
Shared aroma: gamma-nonanolactone (coconut, sweet).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Lean, juicy lamb meat
- Provides the main flavor and body of the broth as it simmers.
- Well-cooked rice
- Added in small amount to thicken the broth slightly and add body.
The step that matters
Skim off the fat after straining, not before. Fat rises and mixes into the broth while it simmers. Skimming only after straining lets the fat separate and lift off cleanly, leaving a clearer, lighter broth.
Swap the onion
How well each one fits the dish's main ingredients (lamb, meat, rice):
- Asparagusfits better
- Potatofits better
- Okrafits better
- Onionthe original
Fit is the average pairing score against lamb, meat, rice. 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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