Why it works: Lettuce and tomato are a kitchen classic. They rank in the top 6% of all ingredient pairs, and cooks put them together in 1,655 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
Club Sandwich
Ingredients
Directions
Toast the bread slices and spread mayonnaise dressing on them.
Place the chicken slices on one piece of toast.
Add lettuce leaves and sprinkle with salt.
Top with the other piece of toast and press gently.
Trim the edges and cut the sandwich into two triangles.
Serve warm if possible.
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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Lettuce + tomatotop 6% of all pairsSmell alikemoderateCooked together1,655 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Chicken + tomatotop 8% of all pairsSmell alikemoderateCooked together6,031 recipes
Shared aroma: 3-hexenal (apple, fruity).
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Bread + tomatotop 10% of all pairsSmell alikemoderateCooked together1,013 recipes
Shared aroma: 2-nonenal (fatty, green).
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Chicken + meattop 13% of all pairsSmell alikelowCooked together2,449 recipes
Shared aroma: 1-octen-3-one (mushroom, metallic).
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Bread + chickentop 14% of all pairsSmell alikemoderateCooked together2,258 recipes
Shared aroma: ethyl caproate (fruity).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Mayonnaise dressing
- Adds fat and moisture, keeping the bread from drying out and tasting rich.
- Cooked chicken
- Provides the main protein and substance of the sandwich.
- Lettuce leaves
- Adds crisp texture and a cool, fresh contrast to the warm toast.
Swap the tomato
The recipe marks tomato as optional. How well each one fits the dish's main ingredients (bread, chicken, meat, lettuce):
- Mustardfits better
- Leekfits about as well
- Asparagusfits about as well
- Tomatothe original
Fit is the average pairing score against bread, chicken, meat, 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.
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