Why it works: Butter and parsley are a kitchen classic. They rank in the top 15% of all ingredient pairs, and cooks put them together in 28,563 recipes. Both carry trans-2-hexenal, which smells green, leafy. The science ↓
The Cure’s Omelette
Ingredients
Directions
Prepare
In a bowl, beat the eggs with salt until well combined.
Melt butter in a skillet over medium heat.
Cook the omelette
Pour in the egg mixture and cook until the edges begin to set.
Add the drained tuna and parsley on one half of the omelette.
Fold the omelette in half and cook until fully set and slightly golden.
Serve hot.
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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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 + 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 structure that holds the tuna and parsley together when folded.
- Butter
- Adds richness and helps the omelette brown lightly in the pan.
- Tuna
- Supplies the savory filling and protein that the folded omelette wraps around.
The step that matters
Cook the omelette over medium heat until just set. Egg proteins set quickly with heat, so high heat can make the omelette tough, dry, or scorched before the center is ready. Medium heat lets the eggs set gently and stay tender.
Swap the parsley
How well each one fits the dish's main ingredients (egg, butter):
- Nutmegfits about as well
- Parsleythe original
- Capersfits about as well
- Tarragonfits less well
Fit is the average pairing score against egg, 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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