Butterfly Leg of Lamb with Mushrooms [barbecue]
Comments: Boned and laid out flat on the grill, a butterflied leg of lamb cooks quickly and evenly.
Servings: 8
  • 1 leg of lamb [5 to 6 pounds / 2.3 to 2.7 kg], boned
  • 8 large mushrooms, each about 3 inches [7.6 cm] in diameter
  • 1 1/2 cups [375 mL] finely chopped onion
  • 1/4 cup [60 mL] butter
  • Salt
  • Pepper
Marinade
  • 1 cup [250 mL] olive oil or salad oil
  • 2/3 cup [160 mL] Burgundy wine
  • 1/4 teaspoon [1 mL] thyme
  • 1/2 teaspoon [2.5 mL] oregano
  • 1 teaspoon [5 mL] salt
  • 1/4 teaspoon [1 mL] pepper
  • Slash into the thick parts of the leg of lamb to make it lay as flat and evenly as possible.
  • Carefully break stems from mushrooms and scrape a smooth hollow in the cap; save stems and scraps.
  • Marinate lamb and mushroom caps for several hours in marinade.
  • Finely chop mushroom stems and scraps; combine with chopped onion.
  • Melt butter; add mushroom/onion mixture and cook until tender.
  • Season with salt and pepper to taste; set aside.
  • Remove meat from marinade and place, fat side down on a grill, 5 to 6 inches [12 to 15 cm] over medium-hot charcoals.
  • Grill for about 45 minutes, turning frequently and basting with marinade.
  • About 15 minutes before lamb is done, drain mushroom caps and place, hollowed side down, on grill for 5 minutes.
  • Turn onto rounded side; spoon onion/mushroom mixture into caps.
  • Grill for about 10 minutes more, basting once or twice with marinade.
  • Thinly slice lamb, crosswise, and serve with mushrooms.
Marinade
  • Mix together olive oil or salad oil, Burgundy wine, thyme, oregano, salt and pepper.