Why it works: Shallot and parsley match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 3,737 recipes. Both carry 2,4-decadienal, which smells seaweed. The science ↓
Omelette
Ingredients
Directions
Prepare
In a bowl, break 4 whole eggs and add the yolks of 2 more eggs.
Mix the eggs thoroughly using two forks without beating them.
Add salt, shallot, and parsley to the egg mixture and stir for one minute.
Cook
Melt butter in a shallow pan over medium heat until the surface is well lubricated.
Pour the egg mixture into the pan and cook until set, folding as desired.
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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Shallot + parsleytop 1% of all pairsSmell alikestrongCooked together3,737 recipes
Shared aroma: 2,4-decadienal (seaweed).
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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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Shallot + buttertop 17% of all pairsSmell alikemoderateCooked together4,426 recipes
Shared aroma: eucalyptol (eucalyptus, herbal).
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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 + parsleytop 21% of all pairsSmell alikemoderateCooked together18,765 recipes
Shared aroma: 2,4-decadienal (seaweed).
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 omelette.
- Butter
- Lubricates the pan so the eggs release cleanly and adds richness.
- Shallot
- Adds a mild, sweet onion-like aroma to the eggs.
The step that matters
Cook until set, not browned. High heat or overcooking makes egg proteins tighten and squeeze out water, leaving the omelette rubbery and dry. Medium heat and gentle folding keep it tender and moist.
Swap the shallot
How well each one fits the dish's main ingredients (egg, parsley, butter):
- Shallotthe original
- Chivefits about as well
- Leekfits less well
- Potatofits less well
Fit is the average pairing score against egg, parsley, 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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