Why it works: Grapefruit and lettuce match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 118 recipes. Both carry trans-2-hexenal, which smells green, leafy. The science ↓
Red Apple Salad
Ingredients
Directions
Core the apples and soak them in water with a little lemon juice until ready to fill.
Mix the apple pulp with chopped celery, grapefruit segments, and mayonnaise dressing.
Fill the apple cups with the mixture.
Garnish with drained Maraschino cherries stuffed with blanched hazelnuts.
Serve on lettuce leaves with wafers spread with cream cheese mixed with tomato ketchup.
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.
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Grapefruit + lettucetop 1% of all pairsSmell alikestrongCooked together118 recipes
Shared aroma: trans-2-hexenal (green, leafy).
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Hazelnut + lettucetop 3% of all pairsSmell alikestrongCooked together21 recipes
Shared aroma: coumarin (sweet, hay).
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Lemon + celerytop 3% of all pairsSmell alikestrongCooked together3,467 recipes
Shared aroma: beta-phellandrene (minty, terpene).
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Celery + lettucetop 4% of all pairsSmell alikestrongCooked together2,033 recipes
Shared aroma: nonanal (fat, citrus).
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Lemon + grapefruittop 4% of all pairsSmell alikestrongCooked together184 recipes
Shared aroma: (e,e)-2,4-decadienal (fatty, deep fried).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
Swap the apple
How well each one fits the dish's main ingredients (lemon, celery, grapefruit, hazelnut, lettuce, cream cheese, tomato):
- Avocadofits better
- Limefits better
- Cherryfits better
- Applethe original
Fit is the average pairing score against lemon, celery, grapefruit, hazelnut, lettuce, cream cheese, tomato. Candidates are from the same food group and used in at least 100 recipes.
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