Why it works: Potato and pepper are a kitchen classic. They rank in the top 9% of all ingredient pairs, and cooks put them together in 8,305 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
Codfish Croquettes
Ingredients
Directions
Make the mixture
In a bowl, combine hot mashed potatoes and hot codfish.
Add cream, beaten egg, and pepper; mix well.
Shape and fry
Form the mixture into rolls and coat with bread crumbs.
Heat lard in a frying pan and fry the croquettes until golden brown, using a wire basket if possible.
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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Potato + peppertop 9% of all pairsSmell alikemoderateCooked together8,305 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Egg + breadtop 13% of all pairsSmell alikemoderateCooked together22,662 recipes
Shared aroma: (e)-2-octenal (fatty, green).
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Potato + breadtop 15% of all pairsSmell alikemoderateCooked together434 recipes
Shared aroma: 2-acetyl-1-pyrroline (popcorn, roasted).
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Bread + peppertop 16% of all pairsSmell alikemoderateCooked together20,964 recipes
Shared aroma: 2-nonenal (fatty, green).
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Potato + creamtop 17% of all pairsSmell alikelowCooked together2,481 recipes
Shared aroma: 1-octen-3-one (mushroom, metallic).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Mashed potatoes
- Provide the bulk and starch that hold the croquettes together when hot.
- Codfish
- Supplies the main flavor and firm, flaky texture of the filling.
- Egg
- Binds the mixture so it holds its shape when formed and fried.
- Cream
- Adds moisture and richness to keep the filling soft inside.
- Bread crumbs
- Form a coating that browns and crisps during frying.
The step that matters
Combine and shape while the potatoes and fish are hot. Hot potato starch softens and sticks to the fish and egg, helping the mixture bind. As it cools, the starch firms up and the mixture becomes stiff and crumbly, making the rolls hard to shape and likely to break apart in the pan.
Swap the potato
How well each one fits the dish's main ingredients (egg, cream, bread, pepper):
- Spinachfits better
- Capsicumfits better
- Asparagusfits better
- Potatothe original
Fit is the average pairing score against egg, cream, bread, pepper. 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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