Why it works: Peas and onion are a kitchen classic. They rank in the top 13% of all ingredient pairs, and cooks put them together in 5,460 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
Fresh Green Pea Soup
Ingredients
Directions
Prepare
Hull the desired quantity of green peas.
Grind the peas very fine in a vegetable mill.
Add a trace of celery or onion for flavor.
Mix in enough rich milk to achieve a soup-like consistency.
Warm and serve
Warm the mixture to about 145°F to 150°F.
Add salt to taste and serve.
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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Peas + oniontop 13% of all pairsSmell alikemoderateCooked together5,460 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Peas + milktop 16% of all pairsSmell alikemoderateCooked together1,309 recipes
Shared aroma: hexanal (green, grassy).
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Onion + milktop 20% of all pairsSmell alikemoderateCooked together13,418 recipes
Shared aroma: hexanal (green, grassy).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Green peas
- Provide the main body and flavor of the soup once ground fine.
- Rich milk
- Adds moisture and richness, bringing the ground peas to a soup-like consistency.
Swap the onion
How well each one fits the dish's main ingredients (peas, milk):
- Asparagusfits better
- Potatofits better
- Cauliflowerfits better
- Onionthe original
Fit is the average pairing score against peas, milk. 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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