Name: Vegetable and Nut Salad
Ingredients: 1 cup peas; 1 cup diced celery; 1 cup diced orange; 3 tablespoons mayonnaise; 1 tablespoon whipped cream; 1 cup English walnuts; hearts of lettuce for serving

Why it works: Walnut and lettuce match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 491 recipes. Both carry trans-2-hexenal, which smells green, leafy. The science ↓

Vegetable and Nut Salad

Ingredients

Directions

In a bowl, combine peas, diced celery, diced orange, mayonnaise, and whipped cream, and mix well until all ingredients are coated.
Fold in the English walnuts gently.
Serve the salad in hearts of lettuce.

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.

Walnut + lettucetop 1% of all pairs

Smell alikestrong

Cooked together491 recipes

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

Smell alikestrong

Cooked together2,033 recipes

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

Smell alikestrong

Cooked together1,293 recipes

Shared aroma: 2-isobutyl-3-methoxypyrazine (green bell pepper, earthy).
Celery + walnuttop 6% of all pairs

Smell alikestrong

Cooked together852 recipes

Shared aroma: alpha-pinene (pine, turpentine).
Celery + orangetop 10% of all pairs

Smell alikestrong

Cooked together452 recipes

Shared aroma: 4'-methylacetophenone (bitter almond).

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 and keeping it moist.
Whipped cream: Adds lightness and richness to the dressing, softening its texture.
English walnuts: Add crunch and a nutty flavor that contrasts with the soft fruit and vegetables.
Diced orange: Adds sweetness and acidity, brightening the creamy dressing.

Swap the orange

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

Avocadofits better
Limefits better
Lemonfits better
Orangethe original

Fit is the average pairing score against peas, celery, cream, walnut, lettuce. 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.