Why it works: Vinegar and parsley are a kitchen classic. They rank in the top 16% of all ingredient pairs, and cooks put them together in 6,477 recipes. Both carry 4'-methylacetophenone, which smells bitter almond. The science ↓
Poached Eggs
Ingredients
Directions
Prepare
Fill a shallow saucepan with water and add salt, vinegar, peppercorns, and parsley.
Bring the water to a simmer.
Poach and serve
Crack the eggs into the water and poach until the whites are set.
Serve the poached eggs on hot 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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Vinegar + parsleytop 16% of all pairsSmell alikemoderateCooked together6,477 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Egg + parsleytop 21% of all pairsSmell alikemoderateCooked together18,765 recipes
Shared aroma: 2,4-decadienal (seaweed).
-
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
- Provide the main structure, as the proteins in the whites set into a solid, tender shape when heated.
- Vinegar
- Adds acidity that helps the egg whites set faster and hold together in the water.
The step that matters
Poach at a gentle simmer. Gentle heat sets the egg whites evenly while keeping the yolks soft. A rolling boil can tear the whites apart, so the eggs need to be poached until the whites are firm before they are lifted out.
Swap the parsley
How well each one fits the dish's main ingredients (egg, vinegar):
- Tarragonfits better
- Dillfits better
- Parsleythe original
- Capersfits about as well
Fit is the average pairing score against egg, vinegar. 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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