Why it works: Pepper and parsley match in chemistry and in kitchens. They rank in the top 2% of all ingredient pairs, and cooks put them together in 34,122 recipes. Both carry 4'-methylacetophenone, which smells bitter almond. The science ↓
Potato Stuffing
Ingredients
Directions
In a large bowl, combine the hot riced potatoes and butter.
Add the onion juice, egg yolk, milk, and chopped parsley.
Season with salt and pepper to taste.
Mix the ingredients in the order given and beat thoroughly until well combined.
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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Pepper + parsleytop 2% of all pairsSmell alikestrongCooked together34,122 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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Potato + oniontop 3% of all pairsSmell alikemoderateCooked together9,023 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Potato + parsleytop 5% of all pairsSmell alikemoderateCooked together2,855 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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Butter + milktop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Onion + parsleytop 9% of all pairsSmell alikemoderateCooked together25,843 recipes
Shared aroma: 2,4-decadienal (seaweed).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Riced potatoes
- Provides the starchy bulk that gives the stuffing its body and soft texture.
- Butter
- Adds fat for richness and a smooth, tender texture.
- Egg yolk
- Adds richness and helps bind the mixture together.
- Milk
- Adds moisture so the mixture stays soft and easy to spoon.
- Onion juice
- Adds a mild savory onion flavor without visible pieces.
The step that matters
Beating the mixture until well combined. Beating blends the butter and liquids evenly through the potatoes, but overbeating ruptures potato starch cells and can make the stuffing gummy and heavy, so stop once it is smooth.
Swap the onion
How well each one fits the dish's main ingredients (potato, butter, egg, pepper, milk, parsley):
- Chivefits better
- Capsicumfits better
- Carrotfits better
- Onionthe original
Fit is the average pairing score against potato, butter, egg, pepper, milk, 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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