Name: Beet Salad
Ingredients: 4 dozen beets; Vinegar; Cucumbers, chopped; Celery, chopped; Lettuce leaves; Parsley, chopped

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 ↓

Beet Salad

Ingredients

Directions

Boil the beets until tender, then peel them while warm.
Cut off the stem ends and scoop out the centers of the beets.
Cover the beets with vinegar and let them stand overnight.
When ready to serve, fill each beet with equal parts chopped cucumbers and celery.
Place each filled beet on a lettuce leaf.
Pour a boiled dressing over the beets and sprinkle with chopped parsley.

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).
Celery + parsleytop 1% of all pairs

Smell alikestrong

Cooked together6,810 recipes

Shared aroma: 4'-methylacetophenone (bitter almond).
Celery + lettucetop 4% of all pairs

Smell alikestrong

Cooked together2,033 recipes

Shared aroma: nonanal (fat, citrus).
Lettuce + parsleytop 5% of all pairs

Smell alikestrong

Cooked together1,483 recipes

Shared aroma: trans-2-hexenal (green, leafy).
Cucumber + parsleytop 7% of all pairs

Smell alikestrong

Cooked together1,564 recipes

Shared aroma: trans-2-hexenal (green, leafy).

Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs

Swap the celery

How well each one fits the dish's main ingredients (vinegar, cucumber, lettuce, parsley):

Tarragonfits better
Capersfits better
Dillfits better
Celerythe original

Fit is the average pairing score against vinegar, cucumber, lettuce, parsley. Candidates are from the same food group and used in at least 100 recipes.