Why it works: Cucumber and lettuce match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and 1,409 recipes mention both. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
Tomato Salad with Gucumbers
Ingredients
Directions
Prepare the vegetables
Peel and slice the tomatoes, then season them with coarse sea salt and black pepper.
Slice the cucumbers, sprinkle them with coarse sea salt, and set them aside for 20 minutes.
Press out the water from the cucumbers.
Assemble and serve
Combine the cucumbers with the tomatoes in a salad bowl.
Add the chopped parsley, olive oil, and vinegar.
Mix gently without breaking the tomatoes.
Garnish with lettuce hearts.
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 aroma chemistry they share, and how many recipes mention both.
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Cucumber + lettucetop 1% of all pairsAroma overlapstrongMentioned together1,409 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Tomato + olivetop 1% of all pairsAroma overlapmoderateMentioned together15,539 recipes
Shared aroma: 3-hexenal (apple, fruity).
-
Pepper + parsleytop 2% of all pairsAroma overlapstrongMentioned together34,122 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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Tomato + cucumbertop 4% of all pairsAroma overlapmoderateMentioned together2,405 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Parsley + lettucetop 5% of all pairsAroma overlapstrongMentioned together1,483 recipes
Shared aroma: trans-2-hexenal (green, leafy).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Tomatoes
- Provide the main body and juice of the salad, with acidity and fresh flavor.
- Cucumbers
- Add crisp texture and watery freshness; salting and pressing removes excess moisture.
- Olive oil
- Adds fat and richness that carries flavor and coats the vegetables.
- Vinegar
- Adds acidity that brightens the flavors of the tomatoes and cucumbers.
- Parsley
- Adds fresh, herbal aroma and a green flavor note.
The step that matters
Press out the water from the cucumbers. Salting draws water out of the cucumbers. If that liquid is not pressed off before mixing, it pools in the bowl and dilutes the dressing, leaving the salad watery and bland.
Flavor stand-ins for the parsley
How well each one fits the dish's main ingredients (tomato, cucumber, pepper, olive, vinegar, lettuce):
- Tarragonbetter flavor fit
- Garlicbetter flavor fit
- Capersbetter flavor fit
- Parsleythe original
Fit is the average pairing score against tomato, cucumber, pepper, olive, vinegar, lettuce. Candidates are from the same food group and used in at least 100 recipes. This compares flavor only: it does not check the job the ingredient does in the dish (bulk, moisture, acidity, structure).
“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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