Why it works: Butter and cream are a kitchen classic. They rank in the top 8% of all ingredient pairs, and cooks put them together in 41,516 recipes. Both carry delta-dodecalactone, which smells sweet, creamy. The science ↓
Codfish Balls
Ingredients
Directions
Prepare the potatoes
Boil the codfish and sliced potatoes in plenty of cold water until the potatoes are thoroughly cooked.
Drain off all the water and mash the potatoes with a potato masher.
Shape and fry
Add the butter, beaten egg, and cream or milk to the mashed potatoes and mix well.
Flour your hands and shape the mixture into balls or cakes.
Heat the butter and lard in a frying pan until hot, then add the balls and fry until golden brown.
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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Butter + creamtop 8% of all pairsSmell alikemoderateCooked together41,516 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
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Potato + buttertop 13% of all pairsSmell alikemoderateCooked together6,456 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Potato + creamtop 17% of all pairsSmell alikelowCooked together2,481 recipes
Shared aroma: 1-octen-3-one (mushroom, metallic).
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Butter + eggtop 17% of all pairsSmell alikemoderateCooked together118,967 recipes
Shared aroma: decanal (soap, orange peel).
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Egg + creamtop 24% of all pairsSmell alikelowCooked together42,166 recipes
Shared aroma: acetic acid (sour, vinegar).
Egg and cream barely smell alike, yet cooks put them together in 42,166 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
- Codfish
- Provides the savoury fish flavour that defines the dish.
- Potatoes
- Form the starchy base that holds the mixture together and gives body.
- Egg
- Binds the mashed mixture so the balls keep their shape.
- Cream or rich milk
- Adds moisture and richness to keep the mash soft.
- Butter
- Adds richness and flavour to the mash and helps the frying surface brown.
The step that matters
Frying the balls until golden brown. The pan must be hot before the balls go in, so the outside browns and seals quickly instead of absorbing fat and turning greasy or falling apart.
Swap the potato
How well each one fits the dish's main ingredients (butter, egg, cream):
- Leekfits about as well
- Potatothe original
- Asparagusfits about as well
- Chivefits about as well
Fit is the average pairing score against butter, egg, cream. 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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