Why it works: Pepper and parsley 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 ↓
Foamy Omelette
Ingredients
Directions
The book says “a moderately hot oven”. The 350°F (175°C) in the steps is the modern equivalent, not the book's own figure.
Prepare the eggs
Separate the eggs.
Place the yolks in a large bowl.
Place the whites on a platter.
Beat the yolks.
Add the milk or water.
Season with salt and pepper.
Add 1 tablespoon of water to the egg whites.
Beat the egg whites until stiff.
Cook and bake
Gently fold the beaten whites into the yolk mixture. Be careful not to deflate the air.
Heat a griddle pan.
Butter the bottom and sides of the pan.
Pour the egg mixture into the pan.
Smooth the top of the mixture.
Cook over low heat until the bottom is browned.
Transfer to a 350°F (175°C) oven.
Bake until the top begins to brown.
Loosen the omelette around the edges.
Slide the lower half onto a warm platter.
Fold the lower half over the upper half.
Serve
Garnish with parsley or watercress.
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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Pepper + parsleytop 2% of all pairsSmell alikestrongCooked together34,122 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Milk + buttertop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
-
Butter + parsleytop 15% of all pairsSmell alikemoderateCooked together28,563 recipes
Shared aroma: trans-2-hexenal (green, leafy).
-
Egg + buttertop 17% of all pairsSmell alikemoderateCooked together118,967 recipes
Shared aroma: decanal (soap, orange peel).
-
Egg + milktop 18% of all pairsSmell alikemoderateCooked together88,785 recipes
Shared aroma: 2-nonenal (fatty, green).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Eggs
- Whites trap air when beaten, giving the omelette its foamy, light structure as it sets.
- Milk
- Adds moisture and softness to the yolk mixture, keeping the omelette tender.
- Butter
- Greases the pan and helps the bottom and sides brown and release cleanly.
The step that matters
Folding the beaten whites into the yolks. Beaten egg whites hold air bubbles that provide lift. Stirring hard or folding roughly pops those bubbles and deflates the mixture, leaving a dense, flat omelette.
Swap the parsley
How well each one fits the dish's main ingredients (egg, pepper, milk, butter):
- Nutmegfits about as well
- Parsleythe original
- Cinnamonfits about as well
- Tarragonfits less well
Fit is the average pairing score against egg, pepper, milk, butter. 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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