Why it works: Butter and bread are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 27,232 recipes. Both carry delta-decalactone, which smells sweet, creamy. The science ↓
Fish Balls
Ingredients
Directions
Prepare the potatoes and codfish
Boil the potatoes until nearly done.
Pour off most of the water.
Add the rinsed codfish to the potatoes.
Finish cooking the mixture.
Drain the potatoes.
Shake the kettle over the fire.
Form and coat the balls
Mash the potatoes until light.
Mix in the butter, egg, and salt if needed.
Form the mixture into balls.
Coat the balls in flour.
Dip the balls in beaten egg mixed with a little water.
Coat the balls in bread crumbs.
Fry
Fry the balls in deep oil until light 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 + breadtop 7% of all pairsSmell alikemoderateCooked together27,232 recipes
Shared aroma: delta-decalactone (sweet, creamy).
-
Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Potato + buttertop 13% of all pairsSmell alikemoderateCooked together6,456 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
-
Egg + breadtop 13% of all pairsSmell alikemoderateCooked together22,662 recipes
Shared aroma: (e)-2-octenal (fatty, green).
-
Potato + flourtop 15% of all pairsSmell alikemoderateCooked together5,355 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
- Potatoes
- Form the soft bulk that holds the fish balls together.
- Codfish
- Adds the salty, savoury fish flavour to the mashed base.
- Butter
- Adds fat for richness and a tender, moist interior.
- Egg
- Binds the mashed mixture so the balls keep their shape.
- Flour
- Dry first coating that helps the egg mixture stick to the balls.
- Bread crumbs
- Form a crisp, golden-brown crust when fried.
The step that matters
Fry the balls in deep oil until light brown. If the oil is too cool, the balls soak up grease and turn heavy; if it is too hot, the crust browns before the centre heats through. Steady, moderate heat gives a crisp outside and a hot inside.
Swap the potato
How well each one fits the dish's main ingredients (butter, egg, flour, bread):
- Shallotfits better
- Leekfits better
- Chivefits better
- Potatothe original
Fit is the average pairing score against butter, egg, flour, bread. 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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