Why it works: Pepper and spinach are a kitchen classic. They rank in the top 6% of all ingredient pairs, and cooks put them together in 3,400 recipes. Both carry nonanal, which smells fat, citrus. The science ↓
Dried Green Peas Soup
Ingredients
Directions
Make the soup
In a pot, combine split green peas and water.
Simmer gently until peas can pass through a colander.
Add butter, salt, and pepper to taste.
Prepare and serve
In a separate pot, prepare chopped spinach.
Serve the soup with the spinach mixed in.
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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Pepper + spinachtop 6% of all pairsSmell alikemoderateCooked together3,400 recipes
Shared aroma: nonanal (fat, citrus).
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Peas + spinachtop 8% of all pairsSmell alikemoderateCooked together550 recipes
Shared aroma: 2-isobutyl-3-methoxypyrazine (green bell pepper, earthy).
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Peas + peppertop 15% of all pairsSmell alikemoderateCooked together5,331 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Peas + buttertop 16% of all pairsSmell alikemoderateCooked together4,887 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
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Butter + peppertop 21% of all pairsSmell alikemoderateCooked together85,593 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Split green peas
- Break down during simmering to thicken the soup and give it body.
- Butter
- Adds richness and a silky mouthfeel to the finished soup.
- Spinach
- Adds fresh, green flavor and color to the finished soup.
Swap the peas
How well each one fits the dish's main ingredients (butter, pepper, spinach):
- Chickpeafits better
- Cashew nutfits better
- Black-eyed peafits better
- Peasthe original
Fit is the average pairing score against butter, pepper, spinach. 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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