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 mixture
Boil codfish and 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.
Add butter, beaten egg, and cream or milk to the mashed potatoes and mix well.
Shape and fry
Flour your hands and shape the mixture into balls or cakes.
Heat butter and lard in a frying pan until hot.
Fry the balls until they are a nice 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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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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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 + flourtop 15% of all pairsSmell alikemoderateCooked together5,355 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Egg + flourtop 15% of all pairsSmell alikelowCooked together106,462 recipes
Shared aroma: isobutyraldehyde (malty, green).
Butter and flour barely smell alike, yet cooks put them together in 124,287 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 main savoury flavour and body of the balls.
- Potatoes
- Starch gives the mixture bulk and a soft, binding texture when mashed.
- Egg
- Binds the mashed mixture so the balls hold their shape while frying.
- Butter
- Adds richness and flavour, and helps the outside brown.
- Cream or rich milk
- Adds moisture and richness, keeping the mash soft and tender.
The step that matters
Fry the balls until they are a nice brown. The pan must be hot before the balls go in. Sugars and proteins on the surface brown quickly at high heat, forming a crisp crust, while a cool pan lets the balls soak up fat and turn greasy and soft.
Swap the potato
How well each one fits the dish's main ingredients (butter, egg, cream, flour):
- Leekfits better
- Chivefits better
- Asparagusfits about as well
- Potatothe original
Fit is the average pairing score against butter, egg, cream, flour. 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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