Why it works: Parsley and pepper match in chemistry and in kitchens. They rank in the top 2% of all ingredient pairs, and cooks put them together in 34,122 recipes. Both carry 4'-methylacetophenone, which smells bitter almond. The science ↓
French Omelet
Ingredients
Directions
Prepare
Separate the egg yolks and whites.
Beat the yolks well.
Boil the milk and pour some over the bread crumbs.
Make the mixture
Add pepper, salt, melted butter, and the beaten yolks to the bread mixture.
Beat the egg whites to a stiff froth and mix everything thoroughly.
Cook
Fry the mixture on one side in a buttered pan, then fold it over.
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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Parsley + peppertop 2% of all pairsSmell alikestrongCooked together34,122 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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Bread + buttertop 7% of all pairsSmell alikemoderateCooked together27,232 recipes
Shared aroma: delta-decalactone (sweet, creamy).
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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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Milk + breadtop 11% of all pairsSmell alikemoderateCooked together11,466 recipes
Shared aroma: 2-undecenal (sweet).
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Egg + breadtop 13% of all pairsSmell alikemoderateCooked together22,662 recipes
Shared aroma: (e)-2-octenal (fatty, green).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Eggs
- Yolks enrich and bind the mixture, while whipped whites add lightness and loft.
- Bread crumbs
- Soak up the hot milk and give the omelette body and a soft, tender texture.
- Sweet milk
- Moistens the bread crumbs and keeps the omelette tender as it cooks.
- Butter
- Adds richness and flavor, and keeps the mixture from sticking to the pan.
The step that matters
Beat the egg whites to a stiff froth and mix everything thoroughly. Whites need to be beaten until stiff so they trap air. Folding them in gently, rather than stirring hard, keeps that air and gives the omelette its light texture.
Swap the parsley
How well each one fits the dish's main ingredients (egg, milk, bread, butter, pepper):
- Nutmegfits about as well
- Parsleythe original
- Cinnamonfits about as well
- Sagefits less well
Fit is the average pairing score against egg, milk, bread, butter, pepper. 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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