Why it works: Vinegar and pepper are a kitchen classic. They rank in the top 14% of all ingredient pairs, and cooks put them together in 27,814 recipes. Both carry 4'-methylacetophenone, which smells bitter almond. The science ↓
Poached Eggs
Ingredients
Directions
Prepare
Prepare a slice of buttered toast for each egg.
Keep the toast hot.
In a shallow pan, bring enough water to a boil to cover the eggs.
Add 1 teaspoon of salt and ½ teaspoon of vinegar to the boiling water.
Break each egg into a saucer.
Poach and serve
Carefully slip each egg into the boiling water.
Cook until the egg white is firm and a film forms over the yolk.
If necessary, pour water over the yolk with a spoon.
Remove the eggs from the water with a skimmer.
Drain the eggs.
Trim off any rough edges.
Place each egg on a slice of toast.
Add salt, pepper, and butter to taste.
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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Vinegar + peppertop 14% of all pairsSmell alikemoderateCooked together27,814 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Egg + buttertop 17% of all pairsSmell alikemoderateCooked together118,967 recipes
Shared aroma: decanal (soap, orange peel).
-
Pepper + buttertop 21% of all pairsSmell alikemoderateCooked together85,593 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
-
Vinegar + buttertop 23% of all pairsSmell alikemoderateCooked together13,513 recipes
Shared aroma: isoamyl acetate (banana, pear).
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Egg + vinegartop 33% of all pairsSmell alikelowCooked together12,922 recipes
Shared aroma: acetic acid (sour, vinegar).
Egg and vinegar barely smell alike, yet cooks put them together in 12,922 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
- The egg white sets around the yolk during poaching, forming the main body of the dish.
- Vinegar
- Its acidity helps the egg white coagulate faster, keeping the whites more compact in the water.
- Toast
- Provides a crisp, buttery base that holds the poached egg and absorbs its yolk.
The step that matters
Cook until the egg white is firm and a film forms over the yolk. Egg white proteins set gradually with heat, so pulling the egg too early leaves runny, spreading whites, while overcooking makes the yolk firm and rubbery.
“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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