Why it works: Pepper and sage match in chemistry and in kitchens. They rank in the top 3% of all ingredient pairs, and cooks put them together in 5,388 recipes. Both carry beta-phellandrene, which smells minty, terpene. The science ↓
Roast Duck
Ingredients
Directions
Prepare the duck
Parboil the duck with the carrot or onion to absorb the fishy flavor.
Discard the carrot or onion and soak the duck in fresh water for 30 minutes.
Stuff the duck with breadcrumbs seasoned with pepper, salt, sage, and onion.
Roast and make the gravy
Roast the duck until brown and tender, basting for half the time with butter and water, then with drippings.
After removing the duck, add currant jelly and cayenne to the gravy.
Thicken the gravy with browned flour and serve in a tureen.
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 + sagetop 3% of all pairsSmell alikestrongCooked together5,388 recipes
Shared aroma: beta-phellandrene (minty, terpene).
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Carrot + peppertop 6% of all pairsSmell alikestrongCooked together14,555 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Carrot + oniontop 6% of all pairsSmell alikemoderateCooked together21,601 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Carrot + sagetop 7% of all pairsSmell alikestrongCooked together480 recipes
Shared aroma: beta-phellandrene (minty, terpene).
-
Onion + peppertop 11% of all pairsSmell alikemoderateCooked together68,474 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Wild duck
- Provides the main meat, which becomes tender and browned during roasting.
- Breadcrumbs
- Soak up the juices and drippings inside the bird, keeping the stuffing moist.
- Butter
- Adds fat for basting, helping the skin brown and the meat stay moist.
- Currant jelly
- Adds sweetness and a fruity note that balances the rich drippings in the gravy.
- Browned flour
- Thickens the gravy and adds a toasted, nutty flavor and color.
The step that matters
Parboiling the duck. Parboiling with a carrot or onion draws out some of the strong, fishy-tasting compounds typical of wild waterfowl. Discarding the vegetable and soaking in fresh water afterward removes what remains, so the meat tastes milder.
Swap the onion
The recipe marks onion as optional. How well each one fits the dish's main ingredients (carrot, pepper, sage, butter, currant, flour):
- Parsnipfits better
- Turnipfits better
- Capsicumfits better
- Onionthe original
Fit is the average pairing score against carrot, pepper, sage, butter, currant, flour. 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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