Why it works: White wine and oyster work together. They rank in the top 7% of all ingredient pairs, and 505 recipes mention both. Both carry 2,3-pentanedione, which smells butter, sweet. The science ↓
The recipe
Ingredients
Contains: milk, wheat, fish, shellfish (auto-detected from the ingredients and method; we can miss things, so check labels)
Also mentioned in the method: butter
Directions
Poach the cod
Boil a slice of crimped cod in salted water for 10 minutes.
Remove the cod and flake it into pieces once cool.
Batter and fry
In a bowl, mix flour, sweet oil, white wine, and a little salt to make a batter.
Heat lard in a pan until boiling hot.
Dip each flake of cod into the batter and fry until golden brown.
Drain the fried cod on paper towels.
Serve
Serve with fried parsley and oyster sauce in a butter boat.
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 aroma chemistry they share, and how many recipes mention both.
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White wine + oystertop 7% of all pairsAroma overlapmoderateMentioned together505 recipes
Shared aroma: 2,3-pentanedione (butter, sweet).
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White wine + parsleytop 7% of all pairsAroma overlapmoderateMentioned together2,868 recipes
Shared aroma: myrcene (balsamic, herbaceous).
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Oyster + saucetop 8% of all pairsAroma overlaplowMentioned together2,233 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Flour + parsleytop 9% of all pairsAroma overlapmoderateMentioned together16,513 recipes
Shared aroma: isobutyraldehyde (malty, green).
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White wine + saucetop 11% of all pairsAroma overlaplowMentioned together814 recipes
Shared aroma: ethanol (alcoholic, ethereal).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Flour
- Forms the batter that coats the cod and crisps into a golden shell when fried.
- Sweet oil
- Adds fat to the batter, keeping the coating tender and helping it brown.
- White wine
- Adds acidity and moisture to the batter, loosening it and adding aroma.
- Lard
- Frying fat that transfers heat quickly, browning the batter and sealing in moisture.
The step that matters
Fry the battered cod in very hot lard. If the lard is not hot enough, the batter absorbs fat and turns greasy and soggy instead of crisping. Hot fat sets the coating quickly and drives off surface moisture, producing a golden, crisp exterior.
Flavor stand-ins for the parsley
How well each one fits the dish's main ingredients (flour, white wine, oyster, sauce):
- Capersbetter flavor fit
- Tarragonabout as good a flavor fit
- Marjoramabout as good a flavor fit
- Parsleythe original
Fit is the average pairing score against flour, white wine, oyster, sauce. Candidates are from the same food group and used in at least 100 recipes. This compares flavor only: it does not check the job the ingredient does in the dish (bulk, moisture, acidity, structure).
“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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