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 ↓
Omelets
Ingredients
Directions
Prepare the batter
Beat the yolks and whites of the eggs separately until light.
Mix the flour smooth with part of the milk.
Add the yolks to the flour mixture, then fold in the beaten whites.
Season with salt and pepper.
Cook and serve
Heat lard and butter in a skillet.
Pour in part of the egg mixture, lifting from the bottom as it cooks.
When browned, fold half of the omelet over.
Serve immediately.
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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Flour + buttertop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Milk + flourtop 14% of all pairsSmell alikelowCooked together78,219 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Egg + flourtop 15% of all pairsSmell alikelowCooked together106,462 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Egg + buttertop 17% of all pairsSmell alikemoderateCooked together118,967 recipes
Shared aroma: decanal (soap, orange peel).
Flour and butter barely smell alike, yet cooks put them together in 124,287 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
- Whites trap air for lightness, while yolks add richness and help bind the omelet.
- Flour
- Starch thickens the milk mixture so the batter holds together and stays tender.
- Milk
- Adds moisture and makes the batter pourable, keeping the omelet soft.
- Butter
- Adds fat for flavor and browning in the skillet.
- Lard
- Provides fat for frying and helps the omelet brown without sticking.
The step that matters
Fold in the beaten whites gently. Whites hold air that makes the omelet light. Stirring or deflating them vigorously knocks out this air, leaving a dense, flat result.
“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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