Why it works: Pepper and lemon match in chemistry and in kitchens. They rank in the top 3% of all ingredient pairs, and cooks put them together in 27,047 recipes. Both carry trans-2-nonenal, which smells cardboard, fatty. The science ↓
Duckling , Roast
Ingredients
Directions
Prepare the duckling
Clean and truss the duckling.
Roast
Roast the duckling for 25 minutes.
Serve
Serve with good brown gravy.
Prepare the breast and lemon rub
Score the breast lengthwise.
Cut the lemon in half.
Sprinkle cayenne pepper on one half and coarse sea salt on the other.
Rub the two halves together.
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 + 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
- Duckling
- Its fat renders during roasting, keeping the meat moist and helping the skin crisp.
- Lemon
- Its juice and oils add acidity and fresh aroma to the salt and cayenne rub.
The step that matters
Score the breast lengthwise. Scoring cuts through the skin and fat layer without reaching the meat. This lets fat render out during roasting, so the skin crisps and the bird cooks more evenly.
“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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