Why it works: Beans and mustard match in chemistry and in kitchens. They rank in the top 4% of all ingredient pairs, and cooks put them together in 852 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
Dry White Beans, Robert
Ingredients
Directions
Prepare the beans
Cook the beans as directed in a previous recipe and drain them in a colander.
Make the stew
In a saucepan, melt the butter and lightly fry the chopped onions.
Drain off the butter and add the mustard flour diluted with the Espagnole sauce.
Stir in the cooked beans and season with salt, pepper, and nutmeg.
Cover the saucepan and let it simmer for 20 minutes.
Before serving, add a piece of butter and toss the beans until melted.
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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Beans + mustardtop 4% of all pairsSmell alikestrongCooked together852 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Onion + mustardtop 6% of all pairsSmell alikestrongCooked together9,259 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Beans + oniontop 7% of all pairsSmell alikestrongCooked together5,242 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Pepper + nutmegtop 7% of all pairsSmell alikestrongCooked together13,015 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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Flour + nutmegtop 8% of all pairsSmell alikemoderateCooked together18,623 recipes
Shared aroma: isobutyraldehyde (malty, green).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Dry white beans
- Form the body of the stew, becoming tender and creamy as they cook.
- Espagnole sauce
- Adds savory depth and body to the liquid that coats the beans.
- Mustard flour
- Adds a sharp, pungent bite that balances the richness of the sauce.
- Butter
- Adds richness and a silky mouthfeel to the onions and finished beans.
The step that matters
Simmering the covered stew. Simmering gently keeps the beans tender and intact while their starch thickens the sauce. A hard boil can break the beans apart and make the stew cloudy or pasty.
Swap the onion
How well each one fits the dish's main ingredients (beans, butter, mustard, flour, sauce, pepper, nutmeg):
- Shallotfits better
- Horseradishfits better
- Spinachfits better
- Onionthe original
Fit is the average pairing score against beans, butter, mustard, flour, sauce, pepper, nutmeg. 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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