Why it works: Egg and vinegar are a kitchen classic. They rank in the top 33% of all ingredient pairs, and cooks put them together in 12,922 recipes. Both carry acetic acid, which smells sour, vinegar. The science ↓
To Poach Eggs
Ingredients
Directions
Prepare
Boil water in a clean frying pan and add salt and vinegar.
Carefully break the egg into a cup.
Poach and serve
Draw the pan aside and gently slip the egg into the water.
Simmer until the white is set.
Lift the egg out carefully with an egg slice and serve on dry or buttered toast.
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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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 protein in the white sets with heat, forming the poached egg's body while the yolk stays soft.
- Vinegar or lemon juice
- Its acidity helps the egg white coagulate more quickly and hold together in the water.
The step that matters
Slip the egg into barely simmering water. Gentle heat sets the outer white around the yolk while keeping it intact. Vigorously boiling water tears the delicate white apart and scatters it, so the egg loses its shape.
“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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