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 ↓
Egg Sandwich
Ingredients
Directions
Prepare the eggs
Boil the eggs hard and let them cool.
Remove the shells and cut the eggs into thin slices.
Season the egg slices with salt and pepper.
Assemble the sandwiches
Butter the slices of bread.
Place four slices of egg on each sandwich.
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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Egg + breadtop 13% of all pairsSmell alikemoderateCooked together22,662 recipes
Shared aroma: (e)-2-octenal (fatty, green).
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Pepper + breadtop 16% of all pairsSmell alikemoderateCooked together20,964 recipes
Shared aroma: 2-nonenal (fatty, green).
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Egg + buttertop 17% of all pairsSmell alikemoderateCooked together118,967 recipes
Shared aroma: decanal (soap, orange peel).
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Pepper + buttertop 21% of all pairsSmell alikemoderateCooked together85,593 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Eggs
- Form the main filling, providing protein, richness and a soft, creamy texture.
- Butter
- Adds fat and flavour to the bread and helps keep the bread from soaking up moisture from the filling.
- Bread
- Provides the structure that holds the sliced egg filling together.
The step that matters
Boil the eggs hard and let them cool. Boiling fully sets the whites and yolks so the eggs can be sliced cleanly. Cooling them before peeling and slicing firms the yolks and prevents crumbling and smearing.
“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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