Name: Vegetable Salad
Ingredients: sliced cucumbers; sliced tomatoes; lettuce leaves; French dressing

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 ↓

Vegetable Salad

Ingredients

sliced cucumbers
sliced tomatoes
lettuce leaves
French dressing

Directions

Combine equal quantities of sliced cucumbers, sliced tomatoes, and lettuce leaves in a bowl.
Serve with French dressing.

Recipe from a historical cookbook (Internet Archive).

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.

Cucumber + lettucetop 1% of all pairs

Smell alikestrong

Cooked together1,409 recipes

Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
Cucumber + tomatotop 4% of all pairs

Smell alikemoderate

Cooked together2,405 recipes

Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
Tomato + lettucetop 6% of all pairs

Smell alikemoderate

Cooked together1,655 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

Sliced cucumbers: Provide crisp texture and fresh, mild bulk to the salad.
Sliced tomatoes: Add juiciness and a slightly acidic, sweet flavour.
Lettuce leaves: Supply a crisp, leafy base that holds the other vegetables.
French dressing: Adds moisture, acidity and seasoning that coat the vegetables.