Why it works: Pepper and lemon match in chemistry and in kitchens. They rank in the top 3% of all ingredient pairs, and cooks put them together in 27,047 recipes. Both carry trans-2-nonenal, which smells cardboard, fatty. The science ↓
Cream Fish
Ingredients
Directions
Prepare the fish
Boil the skinned and boned fish until cooked, then flake it into fine pieces.
Make the sauce
In a double boiler, heat the cream.
In a separate pan, melt the butter and stir in the flour, pepper, and salt.
Add the butter mixture to the boiling cream and beat until well combined.
Assemble and bake
Mix the cream sauce with the flaked fish, lemon rind, and half the lemon juice.
Transfer the mixture to a baking dish and cover with cracker crumbs.
Drizzle with melted butter and bake until 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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Pepper + lemontop 3% of all pairsSmell alikestrongCooked together27,047 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
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Butter + creamtop 8% of all pairsSmell alikemoderateCooked together41,516 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
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Fish + buttertop 12% of all pairsSmell alikemoderateCooked together4,488 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Fish + lemontop 15% of all pairsSmell alikelowCooked together1,889 recipes
Shared aroma: 2-nonenal (fatty, green).
Butter and flour 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
- White fish or red snapper
- Forms the flaked body of the dish once cooked and broken into pieces.
- Butter
- Adds richness and carries flavor through the sauce and topping.
- Cream
- Provides the liquid base that becomes a smooth, thick sauce.
- Flour
- Thickens the butter and cream into a stable, spoonable sauce.
- Cracker crumbs
- Form a crisp, golden topping as the dish bakes.
The step that matters
Adding the butter mixture to the cream. Flour must be cooked into the butter and whisked into hot liquid so it thickens smoothly; adding it carelessly or without beating can leave lumps and an uneven sauce.
Swap the lemon
How well each one fits the dish's main ingredients (fish, butter, cream, flour, pepper):
- Lemonthe original
- Coconutfits about as well
- Raisinfits less well
- Limefits less well
Fit is the average pairing score against fish, butter, cream, flour, pepper. 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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