Why it works: Parsley and lemon 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 ↓
Duck Stewed
Ingredients
Directions
Prepare
Clean and wash the duck, then cut it into pieces.
Place the duck in a saucepan and cover it with cold water.
Cook
Cover the saucepan tightly and heat gradually.
Simmer slowly for 2 to 3 hours with ham, onion, parsley, and sage.
Once tender, serve the duck on slices of toast.
Thicken the gravy with flour and season with salt, pepper, and lemon juice before pouring over the duck.
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 + lemontop 1% of all pairsSmell alikestrongCooked together14,037 recipes
Shared aroma: beta-phellandrene (minty, terpene).
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Parsley + sagetop 1% of all pairsSmell alikestrongCooked together1,445 recipes
Shared aroma: beta-phellandrene (minty, terpene).
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Sage + lemontop 2% of all pairsSmell alikestrongCooked together887 recipes
Shared aroma: 3-hexenal (apple, fruity).
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Parsley + peppertop 2% of all pairsSmell alikestrongCooked together34,122 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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Pepper + lemontop 3% of all pairsSmell alikestrongCooked together27,047 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Duck
- Provides the main meat, which becomes tender through long, slow simmering.
- Flour
- Thickens the cooking liquid into a gravy.
- Onion
- Adds aromatic sweetness and depth to the simmering liquid.
- Lemon juice
- Adds acidity that brightens the rich gravy.
The step that matters
Heat gradually and simmer slowly. Heating the covered pan gradually and simmering gently keeps the meat from toughening. Fast, hard boiling tightens muscle proteins and can leave the duck dry and chewy, so the slow simmer is what makes it tender.
Swap the onion
How well each one fits the dish's main ingredients (ham, parsley, sage, flour, pepper, lemon):
- Shallotfits better
- Carrotfits better
- Okrafits better
- Onionthe original
Fit is the average pairing score against ham, parsley, sage, flour, pepper, lemon. 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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