Why it works: Celery and pepper match in chemistry and in kitchens. They rank in the top 5% of all ingredient pairs, and cooks put them together in 16,012 recipes. Both carry 4'-methylacetophenone, which smells bitter almond. The science ↓
Cream of Celery Soup
Ingredients
Directions
Make the soup base
Boil the celery and onion in boiling water for 30 minutes.
In a separate pot, heat the milk and thicken it with butter and flour.
Add salt and pepper to the milk mixture.
Combine the celery mixture with the milk mixture.
Finish and serve
Before serving, stir in the whipped cream.
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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Celery + peppertop 5% of all pairsSmell alikestrongCooked together16,012 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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Milk + buttertop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Celery + oniontop 7% of all pairsSmell alikemoderateCooked together18,518 recipes
Shared aroma: guaiacol (smoky, sweet).
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Butter + creamtop 8% of all pairsSmell alikemoderateCooked together41,516 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
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Onion + peppertop 11% of all pairsSmell alikemoderateCooked together68,474 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
- Celery
- Provides the main flavor and body of the soup as it cooks down in water.
- Milk
- Forms the creamy liquid base of the soup.
- Butter and flour
- Together form a roux that thickens the milk into a smooth sauce.
- Whipped cream
- Adds richness and a silky texture when stirred in at the end.
The step that matters
Thickening the milk with butter and flour. Flour must be cooked with the butter and whisked into warm milk so starch granules swell evenly; otherwise the soup can turn lumpy or stay thin.
Swap the onion
How well each one fits the dish's main ingredients (celery, milk, flour, butter, pepper, cream):
- Potatofits better
- Leekfits better
- Carrotfits better
- Onionthe original
Fit is the average pairing score against celery, milk, flour, butter, pepper, cream. 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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