Why it works: Butter and egg are a kitchen classic. They rank in the top 17% of all ingredient pairs, and cooks put them together in 118,967 recipes. Both carry decanal, which smells soap, orange peel. The science ↓
Poached Eggs
Ingredients
Directions
Prepare
Boil water in a pot.
Moisten toast in a little salt water and butter it.
Poach the eggs
Carefully break each egg into the boiling water.
Boil until the whites are set.
Remove eggs with a slotted spoon and trim ragged edges.
Serve
Place each egg on a slice of toast.
Top with bits of butter, salt, and pepper.
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 + eggtop 17% of all pairsSmell alikemoderateCooked together118,967 recipes
Shared aroma: decanal (soap, orange peel).
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Butter + peppertop 21% of all pairsSmell alikemoderateCooked together85,593 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
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Egg + peppertop 33% of all pairsSmell alikelowCooked together50,580 recipes
Shared aroma: 2-nonenal (fatty, green).
Egg and pepper barely smell alike, yet cooks put them together in 50,580 recipes: they work on texture and structure more than aroma.
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Eggs
- Whites set around the yolk during poaching, forming the main body of the dish.
- Butter
- Adds richness and a silky mouthfeel to the toast and the finished eggs.
- Toast
- Provides a crisp, absorbent base that holds the egg and soaks up its yolk.
The step that matters
Boil until the whites are set. Eggs cooked in water that is too vigorous can break apart, and the whites need enough time to coagulate while the yolk stays runny. Gentle simmering and watching the whites closely gives a neat egg with a soft yolk.
“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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