Why it works: Carrot and parsnip match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 1,097 recipes. Both carry 2-isobutyl-3-methoxypyrazine, which smells green bell pepper, earthy. The science ↓
Vegetable Soup
Ingredients
Directions
Make the soup
Place the beef in a large pot with the cold water.
Bring to a gentle boil and remove any scum that forms.
Add the salt, onion, carrot, parsnip, celery, tomato, cabbage, parsley, and barley.
Cook for 6 hours.
Serve
Serve with slices of 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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Carrot + parsniptop 1% of all pairsSmell alikestrongCooked together1,097 recipes
Shared aroma: 2-isobutyl-3-methoxypyrazine (green bell pepper, earthy).
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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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Parsnip + parsleytop 1% of all pairsSmell alikestrongCooked together484 recipes
Shared aroma: myristicin (spice, warm).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Beef
- Provides the main protein and rich meaty flavor as it simmers in the broth.
- Barley
- Adds body and chewy texture as it absorbs liquid and softens during the long cook.
- Onion
- Builds savory depth as its sugars soften and mellow during simmering.
- Carrot
- Adds natural sweetness and color while holding its shape through the long simmer.
- Tomato
- Contributes acidity and body, rounding out the broth's flavor.
The step that matters
Skimming the scum after the boil. Foam that rises as the beef heats is mostly coagulated proteins and impurities. Removing it early keeps the broth clearer and cleaner-tasting over the long cook.
Swap the cabbage
How well each one fits the dish's main ingredients (beef, onion, carrot, parsnip, celery, tomato, parsley):
- Turnipfits better
- Leekfits better
- Okrafits better
- Cabbagethe original
Fit is the average pairing score against beef, onion, carrot, parsnip, celery, tomato, 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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