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 ↓
Cream Sauce for Salt or Fresh Fish, or for Vegetables
Ingredients
Directions
Make the sauce
Melt the butter in a saucepan.
Add the flour, parsley, grated onion, pepper, salt, and nutmeg; mix well.
Pour in the cream or rich milk and bring to a boil.
Stir continuously for 15 minutes.
Serve
Serve with fresh fish, adding a pinch of horseradish if 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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Parsley + peppertop 2% of all pairsSmell alikestrongCooked together34,122 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Parsley + nutmegtop 3% of all pairsSmell alikestrongCooked together5,062 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Pepper + nutmegtop 7% of all pairsSmell alikestrongCooked together13,015 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Butter + creamtop 8% of all pairsSmell alikemoderateCooked together41,516 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
-
Flour + nutmegtop 8% of all pairsSmell alikemoderateCooked together18,623 recipes
Shared aroma: isobutyraldehyde (malty, green).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Butter
- Forms the fat base that carries the flour and gives the sauce richness.
- Flour
- Thickens the sauce as it heats with the butter and liquid, giving it body.
- Cream or rich milk
- Provides the liquid and fat that make the sauce smooth and creamy.
- White onion
- Adds savory aroma and background flavor to the sauce.
The step that matters
Stirring while the sauce comes to a boil. Flour can clump or scorch on the bottom of the pan if not stirred constantly. Continuous stirring keeps the starch dispersed so the sauce thickens smoothly.
Swap the onion
How well each one fits the dish's main ingredients (butter, flour, parsley, pepper, nutmeg, cream):
- Shallotfits better
- Spinachfits better
- Parsnipfits better
- Onionthe original
Fit is the average pairing score against butter, flour, parsley, pepper, nutmeg, cream. 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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