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 ↓
Hotch-potch
Ingredients
Directions
Prepare
In a large pot, bring the water to a boil and add the pearl barley.
Chop all the vegetables except for one carrot, which you should scrape and set aside in a little water.
Cook the soup
Once the water is boiling, add the chopped vegetables, butter, and seasoning.
Ensure there are enough vegetables to thicken the soup.
Boil the soup for 2 hours, then add the scraped carrot and boil for an additional 30 minutes.
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 + turniptop 1% of all pairsSmell alikestrongCooked together8,002 recipes
Shared aroma: coumarin (sweet, hay).
-
Cabbage + turniptop 2% of all pairsSmell alikestrongCooked together897 recipes
Shared aroma: coumarin (sweet, hay).
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Parsley + peppertop 2% of all pairsSmell alikestrongCooked together34,122 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Barley + turniptop 2% of all pairsSmell alikestrongCooked together629 recipes
Shared aroma: coumarin (sweet, hay).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Pearl barley
- Its starch thickens the broth and it stays chewy during the long simmer.
- Butter
- Adds fat for richness and a rounder, smoother mouthfeel to the soup.
- Onions
- Soften and sweeten during the long simmer, building the soup's savory base.
- Turnip
- Releases starch as it cooks, helping to thicken the soup and add body.
The step that matters
Adding the scraped carrot after 2 hours. Carrot added at the start of a long simmer would overcook and turn soft and mushy. Adding it for the final 30 minutes keeps it tender but still with some texture.
Swap the onion
How well each one fits the dish's main ingredients (barley, cabbage, carrot, turnip, parsley, butter, pepper):
- Leekfits better
- Parsnipfits better
- Beetrootfits better
- Onionthe original
Fit is the average pairing score against barley, cabbage, carrot, turnip, parsley, butter, 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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