Why it works: Sage and pepper 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 Ducks
Ingredients
Directions
Prepare
Clean and truss the ducks nicely.
Stuff the ducks with a mixture of mashed potatoes, sage, and onion, seasoned with salt and pepper.
Optionally stuff one duck with prunes for variety.
Roast and serve
Place the ducks in a pan and baste them frequently with slices of sweet fat pork.
Make a rich gravy.
Stir the gravy in Worcestershire sauce.
Serve the ducks with apple sauce.
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.
-
Sage + peppertop 3% of all pairsSmell alikestrongCooked together5,388 recipes
Shared aroma: beta-phellandrene (minty, terpene).
-
Potato + oniontop 3% of all pairsSmell alikemoderateCooked together9,023 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Potato + porktop 5% of all pairsSmell alikemoderateCooked together2,668 recipes
Shared aroma: sotolon (curry, maple).
-
Potato + peppertop 9% of all pairsSmell alikemoderateCooked together8,305 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Sage + appletop 10% of all pairsSmell alikemoderateCooked together755 recipes
Shared aroma: 2-hexenal (green, leafy).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Ducks
- Provide the main meat, which is roasted until cooked through.
- Mashed potatoes
- Fill the cavity and add moisture and body to the stuffing.
- Sweet fat pork
- Bastes the ducks, adding fat that keeps the skin and meat moist and browned.
- Worcestershire sauce
- Adds savory, tangy depth to the gravy.
Swap the apple
How well each one fits the dish's main ingredients (potato, sage, onion, pepper, pork, sauce):
- Limefits better
- Avocadofits better
- Lemonfits better
- Applethe original
Fit is the average pairing score against potato, sage, onion, pepper, pork, sauce. 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.
More roast duck recipes
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.
Potato Croquettes255 recipes
Pork Cake107 recipes
Roast Pork82 recipes
Potato Rolls78 recipes