Why it works: Parsley and pepper 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 ↓
Pigs in Blanket
Ingredients
Directions
Prepare the filling
Dice the potatoes and boil them until soft.
In a pan, combine bread crumbs, butter, parsley, salt, pepper, and onion slices. Fry until brown.
Add the boiled potatoes to the pan and mix well.
Form and cook the dumplings
Prepare noodle dough and cut it into squares.
Place the potato filling in the center of each square and fold to form dumplings.
Drop the dumplings into the broth used to boil the potatoes.
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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Parsley + peppertop 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).
-
Potato + parsleytop 5% of all pairsSmell alikemoderateCooked together2,855 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Bread + buttertop 7% of all pairsSmell alikemoderateCooked together27,232 recipes
Shared aroma: delta-decalactone (sweet, creamy).
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Parsley + oniontop 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
- Potatoes
- Provide the soft, starchy bulk that makes up the filling.
- Bread crumbs
- Absorb butter and moisture, giving the filling body and a toasted flavor when fried.
- Butter
- Adds richness and helps the crumbs brown in the pan.
- Noodle dough
- Forms the outer wrapper that encloses the filling and cooks into a tender casing.
The step that matters
Fry the crumb mixture until brown. Browning the bread crumbs in butter develops nutty, toasted flavors through the Maillard reaction. Stopping too early leaves the filling pale and bland, while overcooking makes it bitter and dry.
Swap the onion
How well each one fits the dish's main ingredients (potato, bread, butter, parsley, pepper):
- Carrotfits better
- Chivefits better
- Capsicumfits better
- Onionthe original
Fit is the average pairing score against potato, bread, butter, parsley, 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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