Why it works: Flour and butter are a kitchen classic. They rank in the top 12% of all ingredient pairs, and cooks put them together in 124,287 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Egg Balls
Ingredients
Directions
Prepare the filling
Boil the desired number of eggs for 10 minutes.
Drop them in cold water until cool, then peel and cut each egg in half lengthwise.
Remove the yolks and mash them into a paste.
Stir in the white of 1 egg and season with pepper and coarse sea salt.
Form the mixture into balls the size and shape of walnuts.
Fry and assemble
Roll the balls in flour and fry them in hot butter until browned.
Place one ball in each half of the egg.
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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Flour + buttertop 12% of all pairsSmell alikelowCooked together124,287 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).
-
Egg + buttertop 17% of all pairsSmell alikemoderateCooked together118,967 recipes
Shared aroma: decanal (soap, orange peel).
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Pepper + flourtop 19% of all pairsSmell alikemoderateCooked together50,459 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Pepper + buttertop 21% of all pairsSmell alikemoderateCooked together85,593 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
Flour and butter 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
- Eggs
- Provide the set white shells and the yolk base that forms the filling.
- 1 egg white
- Binds the mashed yolks into a paste that holds its shape.
- Flour
- Coats the balls so they brown evenly and develop a crisp exterior when fried.
- Butter
- Fat for frying that adds richness and browns the flour coating.
The step that matters
Fry the balls in hot butter until browned. Flour-coated balls need enough heat to brown quickly; if the butter is too cool, they absorb grease and turn soggy instead of crisp.
“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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