Why it works: Egg and butter 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 ↓
Cooked Mayonnaise Dressing
Ingredients
Directions
Prepare
Heat the vinegar until scalding hot.
Beat the egg yolks and whole egg until creamy.
Cook the dressing
Pour the hot vinegar over the beaten eggs.
Cook over boiling water, stirring constantly until thickened.
Add the butter and season according to the salad being served.
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 + buttertop 17% of all pairsSmell alikemoderateCooked together118,967 recipes
Shared aroma: decanal (soap, orange peel).
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Vinegar + buttertop 23% of all pairsSmell alikemoderateCooked together13,513 recipes
Shared aroma: isoamyl acetate (banana, pear).
-
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
- Egg yolks
- Thicken as they cook and add richness and a smooth, creamy texture.
- Whole egg
- Adds body and thickens the dressing as its proteins set with gentle heat.
- Vinegar
- Adds acidity and sharp flavor that balances the richness of the eggs and butter.
- Butter
- Adds fat for richness and a softer, rounder mouthfeel to the dressing.
The step that matters
Cook over boiling water, stirring constantly until thickened. Egg proteins set and thicken gently with steady stirring. If the eggs overheat or stop moving, they can scramble and curdle, leaving the dressing lumpy instead of smooth.
“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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