Why it works: Parsley and chive match in chemistry and in kitchens. They rank in the top 3% of all ingredient pairs, and cooks put them together in 2,150 recipes. Both carry coumarin, which smells sweet, hay. The science ↓
Omelet with Herbs
Ingredients
Directions
Prepare the eggs
Beat the eggs in a bowl until well mixed.
Add the chopped parsley and chives to the eggs and mix well.
Cook the omelet
Melt the butter in a pan over medium heat.
Pour the egg mixture into the pan and cook until half done.
Add a piece of butter the size of a nutmeg to prevent sticking.
Finish cooking the omelet and 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.
-
Parsley + chivetop 3% of all pairsSmell alikestrongCooked together2,150 recipes
Shared aroma: coumarin (sweet, hay).
-
Parsley + buttertop 15% of all pairsSmell alikemoderateCooked together28,563 recipes
Shared aroma: trans-2-hexenal (green, leafy).
-
Chive + buttertop 16% of all pairsSmell alikemoderateCooked together2,097 recipes
Shared aroma: decanal (soap, orange peel).
-
Egg + buttertop 17% of all pairsSmell alikemoderateCooked together118,967 recipes
Shared aroma: decanal (soap, orange peel).
-
Egg + chivetop 19% of all pairsSmell alikemoderateCooked together1,624 recipes
Shared aroma: decanal (soap, orange peel).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Eggs
- Provide the structure, as their proteins set into a tender body when heated.
- Parsley
- Adds fresh, herbal aroma and a green flavor to the eggs.
- Chives
- Add a mild onion-like aroma and a fresh bite to the omelet.
- Butter
- Adds richness and flavor, and a layer of fat that keeps the omelet from sticking.
The step that matters
Cook over medium heat. Eggs turn tough and rubbery when heated too fast, because their proteins tighten and squeeze out water. Medium heat lets the omelet set gently and stay tender.
Swap the parsley
How well each one fits the dish's main ingredients (egg, chive, butter):
- Capersfits better
- Tarragonfits about as well
- Parsleythe original
- Nutmegfits less well
Fit is the average pairing score against egg, chive, 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.
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.
Rice Gruel28 recipes
Peptoned Milk Gruel9 recipes