Name: Cucumber Salad
Ingredients: 1 cucumber; equal parts of sweetbreads, cucumbers, and English walnuts; mayonnaise; lettuce leaves; 1 radish; 1 peeled tomato; 1 thin slice of new onion or a few sprigs of chives; 2 stalks of tender celery; Béarnaise sauce or 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 ↓

Cucumber Salad

Ingredients

Directions

Prepare the cucumber

Peel the cucumber and place it in ice water.
Cut the cucumber into 3-inch lengths and scoop out the inside to form a cup.

Assemble and serve

Mix equal parts of sweetbreads, cucumbers, and English walnuts with mayonnaise.
Fill the cucumber cup with the salad mixture and set it on lettuce leaves.
Top each salad with a teaspoon of mayonnaise and a radish cut to resemble a rose.

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 + radishtop 1% of all pairs

Smell alikestrong

Cooked together212 recipes

Shared aroma: eucalyptol (eucalyptus, herbal).
Walnut + lettucetop 1% of all pairs

Smell alikestrong

Cooked together491 recipes

Shared aroma: trans-2-hexenal (green, leafy).
Lettuce + radishtop 2% of all pairs

Smell alikestrong

Cooked together58 recipes

Shared aroma: trans-2-hexenal (green, leafy).
Cucumber + tomatotop 4% of all pairs

Smell alikemoderate

Cooked together2,405 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

Mayonnaise: Adds fat and creaminess, binding the salad filling and giving it a smooth, moist texture.
Sweetbreads: Supplies the main rich, tender filling that gives the salad its substance.
English walnuts: Adds a crunchy texture that contrasts with the soft filling.

Swap the onion

How well each one fits the dish's main ingredients (cucumber, walnut, lettuce, radish, tomato, celery, sauce):

Mustardfits better
Beetrootfits better
Endivefits better
Onionthe original

Fit is the average pairing score against cucumber, walnut, lettuce, radish, tomato, celery, sauce. 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.