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 ↓
Beef Soup
Ingredients
Directions
Start the broth
Place the beef in a large kettle with the cold water and salt.
Start cooking soon after breakfast.
Skim off any foam that rises when it boils.
Let it boil slowly until one hour before dinner.
Add the vegetables
Add the onions, celery, cabbage, potatoes, carrots, and parsley.
Thicken and season
In a skillet, melt the butter, then stir in the flour until browned.
Add the browned mixture to the soup.
Season with pepper and salt.
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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Celery + carrottop 1% of all pairsSmell alikestrongCooked together10,173 recipes
Shared aroma: myristicin (spice, warm).
-
Celery + parsleytop 1% of all pairsSmell alikestrongCooked together6,810 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Onion + potatotop 3% of all pairsSmell alikemoderateCooked together9,023 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Potato + carrottop 4% of all pairsSmell alikestrongCooked together3,107 recipes
Shared aroma: 2-isobutyl-3-methoxypyrazine (green bell pepper, earthy).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Beef
- Provides the main flavor and meaty body as it simmers slowly in the broth.
- Potatoes
- Starch that softens into the broth and adds body to the soup.
- Flour
- Browned in butter and stirred in, it thickens the broth and adds a toasted flavor.
- Butter
- Fat that is melted and used to brown the flour, adding richness.
- Onions
- Add savory sweetness and aroma as they cook into the broth.
The step that matters
Stir in the flour until browned. Flour cooked in butter must be stirred continuously until it turns golden; if it is added raw or left to scorch, it can taste pasty or bitter and will not thicken the soup smoothly.
Swap the cabbage
How well each one fits the dish's main ingredients (beef, onion, celery, potato, carrot, parsley, butter):
- Leekfits better
- Chivefits better
- Turnipfits better
- Cabbagethe original
Fit is the average pairing score against beef, onion, celery, potato, carrot, parsley, butter. 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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