Why it works: Butter and bread are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 27,232 recipes. Both carry delta-decalactone, which smells sweet, creamy. The science ↓
Ham Sandwiches
Ingredients
Directions
Prepare the filling
In a bowl, combine the ground boiled ham, mixed mustard, melted butter, pepper, salt, and the yolks of the boiled eggs. Mix well until smooth.
Assemble and serve
Spread the mixture between two slices of buttered white bread.
Serve with sour pickles.
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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Butter + breadtop 7% of all pairsSmell alikemoderateCooked together27,232 recipes
Shared aroma: delta-decalactone (sweet, creamy).
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Ham + breadtop 7% of all pairsSmell alikemoderateCooked together2,536 recipes
Shared aroma: 2-acetyl-1-pyrroline (popcorn, roasted).
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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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Mustard + breadtop 16% of all pairsSmell alikemoderateCooked together1,484 recipes
Shared aroma: 2-acetyl-1-pyrroline (popcorn, roasted).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Ground boiled ham
- Provides the main savory filling and body of the sandwich.
- Yolks of boiled eggs
- Mash into a creamy binder that holds the filling together and smooths its texture.
- Mixed mustard
- Adds sharp, tangy flavor that cuts through the richness of the ham and yolks.
- Melted butter
- Adds fat and moisture, giving the filling a smoother, richer texture.
Swap the white pepper
How well each one fits the dish's main ingredients (ham, mustard, butter, egg, bread):
- Capersfits better
- Tarragonfits better
- Nutmegfits better
- White pepperthe original
Fit is the average pairing score against ham, mustard, butter, egg, 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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