Why it works: Butter and milk are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 81,283 recipes. Both carry (z)-4-heptenal, which smells biscuit, cream. The science ↓
Halibut Moulds
Ingredients
Directions
Poach the fish
Boil the halibut in a chafing dish with the bay leaf, green pepper, coarse sea salt, and white pepper for a few minutes.
Remove the bay leaf and break the fish into pieces.
Stir in the egg white and cracker crumbs to help the mixture hold its shape.
Mould the fish
Grease small moulds well and fill them with the fish mixture.
Optionally, add strips of green pepper or an egg in the middle of the fish.
Make the sauce
For the sauce, cook the butter and flour together in a saucepan.
Gradually add the milk, stirring until thickened.
Remove from heat and stir in the American cheese and paprika until melted.
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 + milktop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Butter + cheesetop 8% of all pairsSmell alikemoderateCooked together7,962 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
-
Milk + cheesetop 10% of all pairsSmell alikemoderateCooked together4,426 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Flour + milktop 14% of all pairsSmell alikelowCooked together78,219 recipes
Shared aroma: isobutyraldehyde (malty, 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
- Halibut
- Forms the main body of the mould, providing the flaky protein structure of the dish.
- Egg white
- Binds the fish mixture and helps it hold its shape when set.
- Cracker crumbs
- Absorb moisture and help the mixture stay together as a firm mould.
- Butter
- Forms the roux with flour, providing fat and richness to the sauce.
- Flour
- Thickens the sauce with butter as a roux when cooked with milk.
- American cheese
- Melts into the sauce, adding creaminess and savory flavor.
The step that matters
Stir in the egg white and cracker crumbs. The egg white sets when heated and the crumbs absorb moisture, so the fish holds its shape when unmoulded. Without them the mixture can stay loose and fall apart.
Swap the white pepper
How well each one fits the dish's main ingredients (pepper, egg, butter, sauce, flour, milk, cheese):
- Nutmegfits better
- Capersfits better
- Parsleyfits better
- White pepperthe original
Fit is the average pairing score against pepper, egg, butter, sauce, flour, milk, cheese. 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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