Why it works: Beans and onion match in chemistry and in kitchens. They rank in the top 7% of all ingredient pairs, and cooks put them together in 5,242 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
Bean Salad, German
Ingredients
Directions
Prepare
Boil the string beans in salted water until tender.
Drain the beans and slice the onion finely.
Add the onion to the beans.
Dress and serve
In a separate bowl, mix the vinegar and ham fat to create a dressing.
Pour the dressing over the beans and onion.
Season with salt and pepper to taste and mix thoroughly.
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 + 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).
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Onion + peppertop 11% of all pairsSmell alikemoderateCooked together68,474 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Onion + vinegartop 14% of all pairsSmell alikemoderateCooked together18,226 recipes
Shared aroma: acetic acid (sour, vinegar).
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Vinegar + peppertop 14% of all pairsSmell alikemoderateCooked together27,814 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- String beans
- Form the main body of the salad and stay firm when cooked until tender.
- Vinegar
- Adds acidity that gives the salad its sharp, tangy flavour.
- Ham or pork drippings
- Adds fat and savoury flavour to the dressing, coating the beans and onion.
- Onion
- Adds sharp aroma and a pungent bite to the salad.
Swap the beans
How well each one fits the dish's main ingredients (onion, ham, vinegar, pepper):
- Black-eyed peafits better
- Beansthe original
- Sesamefits about as well
- Lentilsfits about as well
Fit is the average pairing score against onion, ham, vinegar, pepper. 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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