Why it works: Parsley and parsnip match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 484 recipes. Both carry myristicin, which smells spice, warm. The science ↓
To Crimp Cod
Ingredients
Directions
Prepare
Cut fresh cod into slices or steaks.
Soak the cod in a mixture of salt and water with vinegar for 3 hours.
Cook and store
Boil, fry, or broil the cod as desired.
For winter storage, cut the fish into pieces, dry completely, and layer in a container with oatmeal or malt dust.
Serve
To serve, garnish with hard-boiled eggs and parsley, and serve with boiled parsnips and egg sauce.
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 + parsniptop 1% of all pairsSmell alikestrongCooked together484 recipes
Shared aroma: myristicin (spice, warm).
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Butter + saucetop 15% of all pairsSmell alikelowCooked together15,338 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Parsley + buttertop 15% of all pairsSmell alikemoderateCooked together28,563 recipes
Shared aroma: trans-2-hexenal (green, leafy).
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Vinegar + parsleytop 16% of all pairsSmell alikemoderateCooked together6,477 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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Egg + buttertop 17% of all pairsSmell alikemoderateCooked together118,967 recipes
Shared aroma: decanal (soap, orange peel).
Butter and sauce barely smell alike, yet cooks put them together in 15,338 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
- Fresh cod
- Main protein; the flesh firms and flakes as it cooks.
- Vinegar
- Acidity in the soaking liquid that firms the fish and helps preserve it.
- Salt
- Seasons the fish and, in the soak, firms its texture during curing.
The step that matters
Drying the cod before winter storage. Surface moisture encourages spoilage, so the pieces must be dried completely before they are layered with oatmeal or malt dust.
Swap the parsnip
How well each one fits the dish's main ingredients (vinegar, egg, parsley, butter, sauce):
- Shallotfits better
- Chivefits better
- Mustardfits better
- Parsnipthe original
Fit is the average pairing score against vinegar, egg, parsley, butter, sauce. 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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