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Duck a l'Orange

Duck a l'Orange

Duck à l'Orange — French Roasted Duck with Grand Marnier Glaze

There's something deeply satisfying about watching duck skin slowly render its fat while orange and cognac meld into a glossy, restaurant-quality sauce. This is French technique at work — patient roasting that transforms a rich bird into something extraordinary, finished with a sauce that balances sweet marmalade against the bright acidity of fresh citrus.

FrenchDinnerGluten FreeDate NightHolidayIndulgentRoasting
Prep30 min
Cook3 hrs
Total3 hrs 30 min
Servings4
Difficultyhard

Nutrition

fat42g
carbs18g
protein45g
calories650

Ingredients

  • 1 whole duck, 4-5 pounds, giblets removed
  • 2 tspkosher salt
  • 1 tspfreshly ground black pepper

sauce

  • 2 largelarge oranges, zested and juiced (about 3/4 cup juice)
  • 1 cuplow-sodium chicken stock
  • ½ cupquality orange marmalade
  • ¼ cupGrand Marnier or other orange liqueur
  • 2 tbspred wine vinegar
  • 2 tbspcold unsalted butter, cut into pieces
  • 1 tbspcornstarch

Instructions

  1. Position a rack in the lower third of your oven and heat to 425°F. Set a wire rack inside a rimmed baking sheet or roasting pan.
  2. Using a sharp knife, score the duck skin in a crosshatch pattern, cutting through the skin but not into the meat — this helps the fat render properly. Pierce the skin all over with a fork, focusing on the fattiest areas around the thighs and breast.
  3. Rub the salt and pepper all over the duck, inside the cavity and on the skin. Don't be shy here — duck needs assertive seasoning to balance its richness.
  4. Place the duck breast-side up on the wire rack. The rack keeps the duck elevated so it roasts evenly rather than sitting in its own fat.
  5. Roast for 20 minutes at 425°F, then reduce the temperature to 350°F and continue cooking for about 2 hours more. The duck is done when an instant-read thermometer inserted into the thickest part of the thigh reads 165°F. The skin should be deep golden and crispy.
    2 hrs 20 min
  6. While the duck roasts, make the sauce: combine the orange juice, chicken stock, marmalade, Grand Marnier, and red wine vinegar in a medium saucepan. Stir to dissolve the marmalade completely.
  7. Bring the sauce to a gentle simmer over medium heat and cook until it reduces by about half — it should coat the back of a spoon lightly. This concentrates all those bright orange flavors.
    15 min
  8. Whisk the cornstarch with 2 tablespoons of cold water until smooth, then stir this slurry into the simmering sauce. This prevents lumps and ensures a silky texture.
  9. Simmer the sauce for 2 minutes until it thickens to a glossy, coating consistency. Remove from heat and whisk in the cold butter pieces one at a time, then stir in the orange zest. The butter adds richness and shine.
    2 min
  10. Let the duck rest for 10 minutes before carving — this allows the juices to redistribute. Carve into portions and serve immediately with the warm orange sauce spooned over or alongside.
    10 min