Why it works: Butter and flour are a kitchen classic. They rank in the top 12% of all ingredient pairs, and cooks put them together in 124,287 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Green Peas
Ingredients
Directions
Wash the shelled peas lightly.
Put the peas into boiling water to cover them and boil for 20 minutes.
Add pepper, salt, and 2 tablespoons of butter.
Add more hot water if needed to prevent burning, and let boil for 5 minutes.
Rub 2 tablespoons of butter into the flour.
Stir well.
Boil for an additional 5 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.
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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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Peas + peppertop 15% of all pairsSmell alikemoderateCooked together5,331 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Peas + buttertop 16% of all pairsSmell alikemoderateCooked together4,887 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
-
Pepper + flourtop 19% of all pairsSmell alikemoderateCooked together50,459 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Pepper + buttertop 21% of all pairsSmell alikemoderateCooked together85,593 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
Butter and flour barely smell alike, yet cooks put them together in 124,287 recipes: they work on texture and structure more than aroma.
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Peas
- Form the body of the dish, cooked until tender in boiling water.
- Butter
- Adds richness and a smooth, glossy coating to the peas.
- Flour
- Mixed with butter and stirred in, it thickens the cooking liquid slightly.
The step that matters
Add more hot water if needed to prevent burning. Peas and butter can scorch on the bottom of the pan once the water boils off. Adding hot water keeps enough liquid present so the peas cook evenly without sticking or burning.
Swap the peas
How well each one fits the dish's main ingredients (pepper, butter, flour):
- Almondfits better
- Black-eyed peafits better
- Chestnutfits better
- Peasthe original
Fit is the average pairing score against pepper, butter, flour. 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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