Why it works: Milk and butter are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 81,283 recipes. Both carry (z)-4-heptenal, which smells biscuit, cream. The science ↓
French Omelet
Ingredients
Directions
Prepare
Beat the eggs until the yolks and whites are well mixed.
Add the milk, salt, and pepper to the eggs.
Cook and serve
Heat an omelet pan over low heat and add the butter.
Once the butter is melted, pour in the egg mixture.
As it cooks, lift the edges with a broad knife to allow uncooked liquid to flow underneath until lightly cooked.
Increase the heat to brown the omelet.
Fold the omelet, turn it onto a hot platter, garnish, and serve.
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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Milk + buttertop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Egg + buttertop 17% of all pairsSmell alikemoderateCooked together118,967 recipes
Shared aroma: decanal (soap, orange peel).
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Egg + milktop 18% of all pairsSmell alikemoderateCooked together88,785 recipes
Shared aroma: 2-nonenal (fatty, green).
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Pepper + buttertop 21% of all pairsSmell alikemoderateCooked together85,593 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
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Milk + peppertop 22% of all pairsSmell alikemoderateCooked together26,984 recipes
Shared aroma: ethyl 2-methylbutyrate (fruity, apple).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Eggs
- Set into a tender structure when cooked, forming the body of the omelet.
- Milk
- Adds moisture so the eggs stay soft and tender rather than dry.
- Butter
- Greases the pan and adds richness and flavour while preventing sticking.
The step that matters
Lifting the edges while the eggs cook. Keeping the heat low and moving the cooked edges lets uncooked liquid flow underneath, so the egg sets gently into soft, tender curds. Cooking too hot or leaving it still makes the eggs tough 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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