Why it works: Cucumber and lettuce match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 1,409 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
Cucumber Salad
Ingredients
Directions
Prepare
Peel and slice the cucumbers thinly.
Slice the onions in the same manner.
Mix the cucumbers and onions.
Salt and drain
Place the mixture in salt water to extract juice.
Drain the mixture and transfer to a serving dish.
Dress and serve
Season with black pepper.
Cover with vinegar.
Add olive oil if desired.
Serve on curly lettuce leaves.
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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Cucumber + lettucetop 1% of all pairsSmell alikestrongCooked together1,409 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Olive + lettucetop 5% of all pairsSmell alikestrongCooked together2,580 recipes
Shared aroma: trans-2-hexenal (green, leafy).
-
Cucumber + olivetop 6% of all pairsSmell alikestrongCooked together3,611 recipes
Shared aroma: 2-methylbutyl acetate (fruit).
-
Onion + lettucetop 8% of all pairsSmell alikestrongCooked together3,562 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Cucumber + oniontop 8% of all pairsSmell alikestrongCooked together6,050 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Cucumbers
- Provide the crisp, watery bulk of the salad.
- Onions
- Add sharp pungency that mellows as the salad sits.
- Wine or cider vinegar
- Adds acidity that brightens the salad and seasons the vegetables.
- Olive oil
- Adds fat and a smooth, rounded mouthfeel to the dressing.
The step that matters
Place the mixture in salt water to extract juice. Salt draws water out of cucumber and onion through osmosis. Soaking too long leaves the vegetables limp and overly salty, while too short a soak leaves them wet and bland, so timing matters.
Swap the onion
How well each one fits the dish's main ingredients (cucumber, pepper, wine, olive, lettuce):
- Tomatofits better
- Spinachfits better
- Capsicumfits better
- Onionthe original
Fit is the average pairing score against cucumber, pepper, wine, olive, lettuce. 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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