Why it works: Pepper and lemon match in chemistry and in kitchens. They rank in the top 3% of all ingredient pairs, and cooks put them together in 27,047 recipes. Both carry trans-2-nonenal, which smells cardboard, fatty. The science ↓
String Bean Salad
Ingredients
Directions
Prepare the beans
String the beans and cut them into thin lengthwise slices.
Cook the beans
Boil the beans until tender, then drain and let them cool.
Dress the salad
In a bowl, combine the cooled beans with salt, pepper, grated onion, oil, vinegar, water, and lemon juice.
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 + lemontop 3% of all pairsSmell alikestrongCooked together27,047 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
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Beans + oniontop 7% of all pairsSmell alikestrongCooked together5,242 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Beans + peppertop 11% of all pairsSmell alikemoderateCooked together4,733 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Pepper + oniontop 11% of all pairsSmell alikemoderateCooked together68,474 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Beans + lemontop 12% of all pairsSmell alikestrongCooked together1,474 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
- String beans
- Form the body of the salad and provide the main texture once boiled until tender.
- Oil
- Adds richness and carries flavor through the beans, coating them to keep moisture in.
- Vinegar
- Adds acidity that brightens the salad and balances the oil.
- Lemon juice
- Adds fresh acidity and aroma that sharpens the dressing.
- Grated onion
- Contributes sharp aroma and savory bite to the dressing.
The step that matters
Cool the beans before dressing. Dressing hot beans can make them soften further and absorb the oil and vinegar unevenly, so letting them cool first keeps their texture firm and the dressing evenly distributed.
Swap the lemon
How well each one fits the dish's main ingredients (beans, pepper, onion, vinegar):
- Avocadofits better
- Limefits better
- Mangofits better
- Lemonthe original
Fit is the average pairing score against beans, pepper, onion, vinegar. 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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