Why it works: Flour and butter are a kitchen classic. They rank in the top 12% of all ingredient pairs, and cooks put them together in 124,287 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Omelet with Parsley
Ingredients
Directions
Prepare
Beat the eggs well in a bowl.
Add salt, white pepper, flour, and chopped parsley; mix thoroughly.
Cook and serve
Heat a skillet and add butter.
Pour the egg mixture into the hot skillet.
Cook until set, then fold the omelet and serve on a hot dish covered with a folded napkin.
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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Flour + buttertop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Flour + parsleytop 12% of all pairsSmell alikemoderateCooked together16,675 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
White pepper + parsleytop 14% of all pairsSmell alikelowCooked together1,451 recipes
Shared aroma: myrcene (balsamic, herbaceous).
-
Parsley + buttertop 15% of all pairsSmell alikemoderateCooked together28,563 recipes
Shared aroma: trans-2-hexenal (green, leafy).
-
Egg + flourtop 15% of all pairsSmell alikelowCooked together106,462 recipes
Shared aroma: isobutyraldehyde (malty, green).
Flour and butter barely smell alike, yet cooks put them together in 124,287 recipes: they work on texture and structure more than aroma.
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Eggs
- Provide the structure that sets into the body of the omelet.
- Flour
- Adds a little body, helping the omelet hold together and stay tender.
- Butter
- Adds fat for richness and keeps the eggs from sticking to the hot skillet.
- Parsley
- Adds fresh, herbal aroma and a little color to the eggs.
The step that matters
Cook until set, then fold. Egg proteins set with heat, so cooking gently until just set keeps the omelet tender. Overcooking makes eggs tough and dry, and folding while the surface is still runny can tear it.
Swap the white pepper
How well each one fits the dish's main ingredients (egg, flour, parsley, butter):
- Capersfits better
- Nutmegfits better
- Tarragonfits better
- White pepperthe original
Fit is the average pairing score against egg, flour, 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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