Why it works: Parsnip and sauce work together. They rank in the top 23% of all ingredient pairs, and cooks put them together in 156 recipes. Both carry ethanol, which smells alcoholic, ethereal. The science ↓
Salt Cod
Ingredients
Directions
Soak the fish
Soak the salt cod in clean cold water with a slight amount of vinegar for 8 hours.
Drain the fish for 3 to 4 hours.
Soak the fish again for 4 hours.
Cook and serve
Place the fish in a fish kettle with plenty of cold soft water.
Bring the water to a boil slowly, then reduce the heat and cook gradually until done.
Serve with 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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Parsnip + saucetop 23% of all pairsSmell alikemoderateCooked together156 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Vinegar + parsniptop 24% of all pairsSmell alikemoderateCooked together212 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Vinegar + saucetop 26% of all pairsSmell alikelowCooked together3,844 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Vinegar + eggtop 33% of all pairsSmell alikelowCooked together12,922 recipes
Shared aroma: acetic acid (sour, vinegar).
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Parsnip + eggtop 33% of all pairsSmell alikelowCooked together442 recipes
Shared aroma: 2-methylbutyraldehyde (malty, chocolate).
Vinegar and egg barely smell alike, yet cooks put them together in 12,922 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
- Salt cod
- Forms the main body of the dish, and soaking restores moisture and softens its firm texture.
- Parsnips
- Add natural sweetness and a soft texture to accompany the fish.
The step that matters
Bring the water to a boil slowly, then reduce the heat. Gentle, gradual heating keeps the fish cooking evenly without boiling it hard, which would toughen the proteins and break the flesh apart.
Swap the parsnip
How well each one fits the dish's main ingredients (vinegar, egg, sauce):
- Mustardfits better
- Horseradishfits better
- Shallotfits better
- Parsnipthe original
Fit is the average pairing score against vinegar, egg, 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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