Why it works: Butter and milk are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 81,283 recipes. Both carry (z)-4-heptenal, which smells biscuit, cream. The science ↓
Crabs
Ingredients
Directions
Make the filling
Remove the meat from the shells of the crabs and chop it finely.
In a saucepan, melt the butter and flour together until bubbly.
Gradually add the milk, stirring continuously.
Cook gently for 10 minutes.
Add the crab meat, season with salt and pepper, and mix thoroughly.
Shape and fry
Allow the mixture to cool, then shape it into rolls about 3 inches long.
Once cooled, brush the rolls with beaten egg.
Roll the egg-brushed rolls in breadcrumbs.
Fry in boiling oil for 2 minutes 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 + milktop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Crab + buttertop 10% of all pairsSmell alikemoderateCooked together812 recipes
Shared aroma: nonanal (fat, citrus).
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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Flour + milktop 14% of all pairsSmell alikelowCooked together78,219 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Crab + peppertop 15% of all pairsSmell alikelowCooked together922 recipes
Shared aroma: nonanal (fat, citrus).
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
- Crab meat
- Provides the main flavour and bulk of the filling.
- Butter
- Adds richness and fat to the base of the filling.
- Flour
- Thickens the butter and milk into a binding white sauce that holds the rolls together.
- Milk
- Forms the liquid of the sauce, giving the filling a smooth, creamy body.
- Egg
- Its brushed coat helps breadcrumbs stick and promotes browning during frying.
The step that matters
Cool the filling fully before shaping. A warm, loose starch-thickened mixture will not hold its shape and may slump or split. Once cooled, the starch sets the filling firm enough to roll and coat cleanly before frying.
“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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