Why it works: Lemon and parsley match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 14,037 recipes. Both carry beta-phellandrene, which smells minty, terpene. The science ↓
Stuffed Eggs
Ingredients
Directions
Prepare
Slice the hard-boiled eggs in half and remove the yolks.
Make the filling
In a bowl, mash the yolks and mix in the minced ham, tongue, chicken, and any optional ingredients.
Add mustard, lemon juice, parsley, and seasoning herbs to the mixture.
Serve
Fill the egg whites with the mixture 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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Lemon + parsleytop 1% of all pairsSmell alikestrongCooked together14,037 recipes
Shared aroma: beta-phellandrene (minty, terpene).
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Mustard + parsleytop 8% of all pairsSmell alikestrongCooked together2,588 recipes
Shared aroma: trans-2-hexenal (green, leafy).
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Mustard + cheesetop 11% of all pairsSmell alikemoderateCooked together1,805 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Mustard + lemontop 11% of all pairsSmell alikestrongCooked together3,816 recipes
Shared aroma: eucalyptol (eucalyptus, herbal).
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Chicken + mustardtop 13% of all pairsSmell alikemoderateCooked together2,192 recipes
Shared aroma: gamma-nonanolactone (coconut, creamy).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Hard-boiled eggs
- Yolks are mashed into the filling and whites hold it for serving.
- Minced ham
- Adds savory, meaty flavor to the yolk filling.
- Minced tongue
- Adds rich, savory meat flavor and a tender texture to the filling.
- Lemon juice
- Adds acidity that brightens the rich yolk mixture.
- Mustard
- Adds sharp, pungent flavor that cuts the richness of the yolks.
Swap the mustard
The recipe marks mustard as optional. How well each one fits the dish's main ingredients (egg, ham, chicken, lemon, cheese, parsley):
- Asparagusfits about as well
- Mustardthe original
- Potatofits about as well
- Spinachfits about as well
Fit is the average pairing score against egg, ham, chicken, lemon, cheese, parsley. 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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