Why it works: Carrot and parsley match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 8,053 recipes. Both carry 2,4-decadienal, which smells seaweed. The science ↓
Scotch-Broth
Ingredients
Directions
Make the broth
Boil the chopped leg of beef in 3 gallons of water with the carrot and crust of bread until half the water has evaporated.
Strain the broth and return it to the pot.
Add the vegetables and barley
Add the barley, celery, onion, sweet herbs, parsley, and marigolds.
Boil the mixture for 1 hour.
Finish and serve
If using, add the cleaned fowl and boil until the broth is flavorful.
Season with salt and serve with the fowl in the middle, removing the onion and herbs before serving.
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 + parsleytop 1% of all pairsSmell alikestrongCooked together8,053 recipes
Shared aroma: 2,4-decadienal (seaweed).
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Carrot + celerytop 1% of all pairsSmell alikestrongCooked together10,173 recipes
Shared aroma: myristicin (spice, warm).
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Celery + parsleytop 1% of all pairsSmell alikestrongCooked together6,810 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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Carrot + barleytop 6% of all pairsSmell alikestrongCooked together784 recipes
Shared aroma: 2-nonenal (fatty, green).
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Carrot + oniontop 6% of all pairsSmell alikemoderateCooked together21,601 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
- Leg of beef
- Releases meat flavor and gelatin into the water, giving the broth body and savoriness.
- Barley
- Thickens the broth as its starch releases during simmering and adds chewy texture.
- Celery
- Adds aromatic vegetable flavor and a subtle savory background to the broth.
- Onion
- Contributes sweetness and aroma as it softens and flavors the simmering liquid.
The step that matters
Boil the broth until half the water has evaporated. Reducing the large volume of water concentrates the flavors from the beef and vegetables. Stopping too early leaves a weak, thin broth, while boiling too hard can make the meat tough and cloudy.
Swap the onion
How well each one fits the dish's main ingredients (beef, carrot, bread, barley, celery, parsley):
- Leekfits better
- Turnipfits better
- Parsnipfits better
- Onionthe original
Fit is the average pairing score against beef, carrot, bread, barley, celery, parsley. 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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