Why it works: Parsley and lemon match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 14,037 recipes. Both carry beta-phellandrene, which smells minty, terpene. The science ↓
Polish Fish Pie
Ingredients
Directions
The book says “a hot oven”. The 400°F in the steps is the modern equivalent, not the book's own figure.
Prepare
Make the pastry and roll it into a square about 7 inches.
Cut the fish and egg, then mix with the sauce, seasoning, lemon juice, and parsley.
Assemble and bake
Place the mixture in the center of the pastry, dampen the edges, and fold over in an envelope shape.
Decorate with strips of pastry, brush with beaten egg, and bake in a hot oven (400°F / 200°C) for 30 minutes.
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 + lemontop 1% of all pairsSmell alikestrongCooked together14,037 recipes
Shared aroma: beta-phellandrene (minty, terpene).
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Parsley + peppertop 2% of all pairsSmell alikestrongCooked together34,122 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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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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Fish + lemontop 15% of all pairsSmell alikelowCooked together1,889 recipes
Shared aroma: 2-nonenal (fatty, green).
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Fish + parsleytop 18% of all pairsSmell alikelowCooked together2,341 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
- Pastry
- Forms the outer shell that encloses the filling and browns during baking.
- Filleted fish
- Provides the main filling, cooking through in the oven while staying moist within the pastry.
- Thick white sauce
- Binds the fish and egg so the filling holds together rather than drying out.
- Hard-boiled egg
- Adds body and richness to the filling, giving it a firmer, more substantial texture.
- Lemon juice
- Adds acidity that brightens the flavour of the fish.
The step that matters
Sealing the envelope. Dampening the pastry edges before folding lets them bond. If the seal is weak, steam and juices can escape during baking, leaving the filling dry and the pastry soggy.
“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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