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 ↓
Asparagus Omelet
Ingredients
Directions
Prepare
Beat the eggs in a bowl and season with salt and pepper.
Mix in the chopped asparagus and parsley.
Cook and serve
Melt butter in a frying pan over medium heat.
Pour the egg mixture into the pan and cook until the edges begin to set.
Fold the omelet in half and cook until fully set.
Serve warm.
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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Asparagus + parsleytop 8% of all pairsSmell alikestrongCooked together566 recipes
Shared aroma: 2,4-decadienal (seaweed).
-
Asparagus + peppertop 10% of all pairsSmell alikemoderateCooked together1,968 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Parsley + buttertop 15% of all pairsSmell alikemoderateCooked together28,563 recipes
Shared aroma: trans-2-hexenal (green, leafy).
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Egg + asparagustop 17% of all pairsSmell alikemoderateCooked together1,338 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
- Set into a tender structure that forms the body of the omelet.
- Cooked asparagus
- Adds vegetable bulk and a green, tender texture to the filling.
- Parsley
- Adds fresh, herbal aroma and a bright note to the eggs.
The step that matters
Cooking the egg mixture in the pan. Over-high heat or overcooking makes eggs tough and rubbery, while cooking gently until the edges just set keeps the omelet tender and moist as it finishes setting.
Swap the asparagus
How well each one fits the dish's main ingredients (egg, parsley, pepper, butter):
- Shallotfits about as well
- Chivefits about as well
- Carrotfits about as well
- Asparagusthe original
Fit is the average pairing score against egg, parsley, pepper, 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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