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 ↓
Stuffed Eggs
Ingredients
Directions
Prepare the filling
Cut the hard-boiled eggs in half and remove the yolks.
Mash the yolks finely and mix in butter, cream, onion juice, salt, and pepper.
Fill the egg whites with the yolk mixture and put them back together.
Coat and fry
Add a well-beaten egg to the remaining yolk mixture.
Cover the stuffed eggs with this mixture and roll them in cracker crumbs.
Fry in boiling fat 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 + creamtop 8% of all pairsSmell alikemoderateCooked together41,516 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
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Onion + peppertop 11% of all pairsSmell alikemoderateCooked together68,474 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Butter + oniontop 15% of all pairsSmell alikemoderateCooked together42,912 recipes
Shared aroma: decanal (soap, orange peel).
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Egg + buttertop 17% of all pairsSmell alikemoderateCooked together118,967 recipes
Shared aroma: decanal (soap, orange peel).
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Cream + oniontop 18% of all pairsSmell alikelowCooked together10,827 recipes
Shared aroma: 2-nonanone (fruity, floral).
Cream and onion barely smell alike, yet cooks put them together in 10,827 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
- Provide the whites that hold the filling and the yolks that form the creamy stuffing.
- Butter
- Adds richness and smooth texture to the mashed yolk filling.
- Cream
- Loosens the mashed yolks so the filling becomes soft and spreadable.
- Egg
- Binds the coating so the cracker crumbs stick to the stuffed eggs.
- Cracker crumbs
- Form a crisp, browned outer layer when fried.
The step that matters
Frying in boiling fat until light brown. The coated eggs must be fried in fat hot enough to brown the crumb quickly. Fat that is too cool lets the coating soak up grease and fall apart before it sets, while overcooking can dry the filling.
Swap the onion
How well each one fits the dish's main ingredients (egg, butter, cream, pepper):
- Potatofits better
- Spinachfits better
- Asparagusfits better
- Onionthe original
Fit is the average pairing score against egg, butter, cream, pepper. 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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