Why it works: Mustard and lettuce match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 1,356 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
Deviled Ham Sandwiches
Ingredients
Directions
Prepare
Chop the hard-boiled eggs and sweet pickles finely.
Mix and assemble
In a bowl, mix the deviled ham, chopped eggs, pickles, and mustard until well combined.
Spread the mixture between fresh buns or slices of bread.
Add lettuce leaves if desired.
Serve
Serve immediately.
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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Mustard + lettucetop 1% of all pairsSmell alikestrongCooked together1,356 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Ham + breadtop 7% of all pairsSmell alikemoderateCooked together2,536 recipes
Shared aroma: 2-acetyl-1-pyrroline (popcorn, roasted).
-
Egg + breadtop 13% of all pairsSmell alikemoderateCooked together22,662 recipes
Shared aroma: (e)-2-octenal (fatty, green).
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Ham + mustardtop 14% of all pairsSmell alikelowCooked together747 recipes
Shared aroma: 2-acetyl-1-pyrroline (popcorn, roasted).
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Bread + lettucetop 15% of all pairsSmell alikemoderateCooked together602 recipes
Shared aroma: nonanal (fat, citrus).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Deviled ham
- Provides the main savory meat flavor and a spreadable, moist base for the filling.
- Hard-boiled eggs
- Add creamy body and richness that helps bind the filling together.
- Sweet pickles
- Add sweetness and a crisp, tangy contrast to the rich ham.
- Prepared mustard
- Adds sharpness and acidity that brightens the flavor of the filling.
Swap the lettuce
The recipe marks lettuce as optional. How well each one fits the dish's main ingredients (ham, egg, mustard, bread):
- Shallotfits about as well
- Asparagusfits about as well
- Horseradishfits about as well
- Lettucethe original
Fit is the average pairing score against ham, egg, mustard, bread. 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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