Why it works: Celery and parsley match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 6,810 recipes. Both carry 4'-methylacetophenone, which smells bitter almond. The science ↓
Beef Soup
Ingredients
Directions
Prepare the broth
Wash the beef in cold water and place it in a soup kettle with enough cold water to cover it.
Skim the surface as it heats until no more scum rises.
Simmer
Cover the kettle and cook over low heat for 5 hours, replenishing with boiling water if it boils down too much.
After 3 hours, add the diced celery root, chopped parsley, chopped leeks, and washed rice.
After 5 hours, remove the meat and bones, skim the soup, and season with salt and pepper.
Add the grated nutmeg, stir, and serve hot.
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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Celery + parsleytop 1% of all pairsSmell alikestrongCooked together6,810 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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Parsley + peppertop 2% of all pairsSmell alikestrongCooked together34,122 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Parsley + nutmegtop 3% of all pairsSmell alikestrongCooked together5,062 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Celery + leektop 4% of all pairsSmell alikestrongCooked together1,093 recipes
Shared aroma: coumarin (sweet, hay).
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Parsley + leektop 4% of all pairsSmell alikestrongCooked together759 recipes
Shared aroma: trans-2-hexenal (green, leafy).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Beef leg
- Releases flavor and gelatin into the broth as it simmers slowly over low heat.
- Celery root
- Adds earthy, aromatic flavor that deepens the broth during the long simmer.
- Leeks
- Contribute mild onion-like sweetness and aroma to the soup.
- Rice
- Softens and slightly thickens the broth as it cooks.
The step that matters
Skimming the surface as it heats. Scum is coagulated protein and impurities that rise as the water heats. Removing it early keeps the broth clear and clean-tasting; leaving it in makes the soup cloudy and gives it a muddy flavor.
Swap the nutmeg
How well each one fits the dish's main ingredients (beef, meat, celery, parsley, leek, rice, pepper):
- Thymefits better
- Marjoramfits better
- Winter savoryfits better
- Nutmegthe original
Fit is the average pairing score against beef, meat, celery, parsley, leek, rice, 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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