Cut small slits in leg and stuff with fresh garlic, then rub with olive oil, season with salt, pepper, allspice and fresh mint. Place leg uncovered in roasting pan. Preheat oven to 350 degrees. Roast leg for approx. 2 hours or until the internal temp of the leg is 135 degrees for medium. Remove from oven and let sit 15 – 20 minutes before carving. Mint Jelly is a favorite condiment served with roast leg of lamb.