Gyros

Ingredients

• ["1 lb (.5 kg). ground lamb", "1/2 cup (125 ml) chopped onion", "2 tsp (10 ml). minced garlic", "3/4 tsp (4 ml). salt", "1/2 tsp (2 ml). dried marjoram, crumbled", "1/2 tsp (2 ml). dried rosemary, crumbled", "1/8 tsp (1 ml). black pepper", "4 (7\") pita bread