Pizza Burgers
["1/2 onion", "2 lb. hamburger", "1/2 lb. Velveeta cheese", "1 tsp. oregano", "1 (15 oz.) can spaghetti sauce", "1 (6 oz.) can tomato paste", "Mozzarella cheese"]
["Mix onion and hamburger.", "Brown.", "Add cheese.", "Melt into mixture.", "Add oregano, spaghetti sauce and tomato paste.", "Stir. Put mixture on buns or English muffins.", "Top with shredded Mozzarella cheese.", "Place under broiler for 8 to 10 minutes."]
["onion", "hamburger", "Velveeta cheese", "oregano", "spaghetti sauce", "tomato paste", "Mozzarella cheese"]