Why it works: Shallot and parsley match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 3,737 recipes. Both carry 2,4-decadienal, which smells seaweed. The science ↓
Fricassee of Eggs
Ingredients
Directions
Prepare the filling
Cut the hard-boiled eggs in half and remove the yolks.
Pound the yolks with shallot, parsley, salt, pepper, and butter until smooth.
Assemble and serve
Fill the egg whites with the yolk mixture and keep them warm.
Pour the white sauce over the filled eggs and serve.
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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Shallot + parsleytop 1% of all pairsSmell alikestrongCooked together3,737 recipes
Shared aroma: 2,4-decadienal (seaweed).
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Parsley + peppertop 2% of all pairsSmell alikestrongCooked together34,122 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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Shallot + peppertop 11% of all pairsSmell alikemoderateCooked together5,898 recipes
Shared aroma: 2,4-decadienal (seaweed).
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Shallot + saucetop 14% of all pairsSmell alikemoderateCooked together1,303 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Butter + saucetop 15% of all pairsSmell alikelowCooked together15,338 recipes
Shared aroma: ethanol (alcoholic, ethereal).
Butter and sauce barely smell alike, yet cooks put them together in 15,338 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 set egg whites that hold the filling and the yolks that form the creamy base.
- Butter
- Adds fat and richness, helping the yolk mixture become smooth and silky.
- White sauce
- Adds moisture and a smooth, creamy coating over the filled eggs.
- Shallot
- Adds a mild, aromatic onion flavor to the yolk filling.
The step that matters
Pounding the yolks until smooth. Cooked yolks are crumbly and dry, so they must be worked with butter until fully smooth; lumps leave a grainy filling. Keeping the filled whites warm helps the butter stay soft and the filling spreadable.
Swap the shallot
How well each one fits the dish's main ingredients (egg, parsley, pepper, butter, sauce):
- Shallotthe original
- Capsicumfits about as well
- Chivefits about as well
- Carrotfits less well
Fit is the average pairing score against egg, parsley, pepper, butter, sauce. 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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