Why it works: Egg and flour are a kitchen classic. They rank in the top 15% of all ingredient pairs, and cooks put them together in 106,462 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Egg Balls
Ingredients
Directions
Prepare the egg mixture
Pound the hard-boiled eggs and egg yolks in a mortar until smooth.
Rub the mixture through a fine sieve.
Shape and poach
Dust a board with flour and roll the mixture into marble-sized balls.
Poach the balls very carefully in simmering water.
Add the poached egg balls to the soup just before serving.
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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Egg + flourtop 15% of all pairsSmell alikelowCooked together106,462 recipes
Shared aroma: isobutyraldehyde (malty, green).
Egg and flour barely smell alike, yet cooks put them together in 106,462 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
- Hard-boiled eggs
- Form the bulk of the balls and give them a firm, sliceable body.
- Egg yolks
- Add richness and fat, making the mixture smoother and more cohesive.
- Flour
- Dusting the board keeps the mixture from sticking while rolling.
The step that matters
Poach the balls very carefully in simmering water. Egg proteins set when heated, so a rolling boil can break the balls apart or toughen them. Gentle simmering keeps them intact and tender.
“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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