Name: Waldorf Salad
Ingredients: equal parts apple, cubed; equal parts celery, cubed; lettuce leaves; walnuts, peeled; cold hard-boiled eggs, sliced; dressing of choice

Why it works: Lettuce and walnut match in chemistry and in kitchens. They rank in the top 3% of all ingredient pairs, and 491 recipes mention both. Both carry trans-2-hexenal, which smells green, leafy. The science ↓

The recipe

Ingredients

Contains: egg, tree nuts (auto-detected from the ingredients and method; we can miss things, so check labels)

Directions

Cube equal parts of apple and celery.
Serve on a bed of lettuce.
Top with peeled walnuts and sliced cold hard-boiled eggs.
Pour dressing over the salad before serving.

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.

The picture is an illustration, not a photo of this recipe · Contact us to use it

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.

Lettuce + walnuttop 3% of all pairs

Aroma overlapstrong

Mentioned together491 recipes

Shared aroma: trans-2-hexenal (green, leafy).
Celery + lettucetop 3% of all pairs

Aroma overlapstrong

Mentioned together2,033 recipes

Shared aroma: nonanal (fat, citrus).
Celery + walnuttop 4% of all pairs

Aroma overlapstrong

Mentioned together851 recipes

Shared aroma: sabinene (woody, terpenic).
Apple + celerytop 6% of all pairs

Aroma overlapstrong

Mentioned together1,133 recipes

Shared aroma: 2-methoxy-4-vinylphenol (clove, smoky).
Apple + lettucetop 9% of all pairs

Aroma overlapstrong

Mentioned together512 recipes

Shared aroma: 2-isobutyl-3-methoxypyrazine (green bell pepper, earthy).

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

Flavor stand-ins for the apple

How well each one fits the dish's main ingredients (celery, lettuce, walnut, egg):

Lemonbetter flavor fit
Avocadobetter flavor fit
Cherrybetter flavor fit
Applethe original

Fit is the average pairing score against celery, lettuce, walnut, egg. 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).