Why it works: Lemon and celery match in chemistry and in kitchens. They rank in the top 3% of all ingredient pairs, and cooks put them together in 3,467 recipes. Both carry beta-phellandrene, which smells minty, terpene. The science ↓
Rolled Nut-butter Sandwiches
Ingredients
Directions
Cut lengthwise slices from the loaf of bread.
Spread each slice with peanut butter.
Sprinkle a little coarse sea salt on each slice.
Squeeze a little lemon juice over the slices.
Add celery salt if desired.
Arrange crisp lettuce leaves on top, allowing the edges to extend beyond the bread.
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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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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Peanut + lettucetop 7% of all pairsSmell alikestrongCooked together170 recipes
Shared aroma: 2-isobutyl-3-methoxypyrazine (green bell pepper, earthy).
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Lemon + lettucetop 9% of all pairsSmell alikestrongCooked together1,559 recipes
Shared aroma: trans-2-hexenal (green, leafy).
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Peanut + celerytop 13% of all pairsSmell alikemoderateCooked together148 recipes
Shared aroma: 2-methoxy-4-vinylphenol (clove, smoky).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
Swap the celery
The recipe marks celery as optional. How well each one fits the dish's main ingredients (bread, peanut, lemon, lettuce):
- Corianderfits about as well
- Parsleyfits about as well
- Capersfits about as well
- Celerythe original
Fit is the average pairing score against bread, peanut, lemon, lettuce. Candidates are from the same food group and used in at least 100 recipes.
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