Pizzaburger Loaf
["1/2 c. chopped onion", "1 (6 oz.) can tomato paste", "1 c. water", "1 1/2 lb. ground beef", "1 egg", "1 c. soft bread crumbs (2 slices bread)", "2 tsp. salt", "1 tsp. oregano", "1/4 tsp. basil", "1/2 c. prepared sauce", "slices of Mozzarella cheese"]
["Combine the first 3 ingredients and simmer 20 minutes. Combine the beef, egg, bread crumbs, salt, oregano, basil and 1/2 cup prepared sauce.", "Form meat mixture into free standing loaf and place in shallow baking dish. Bake at 375\u00b0 for 50 minutes.", "Pour remaining sauce over. Arrange sliced Mozzarella cheese on top. Bake 15 minutes longer."]
["onion", "tomato paste", "water", "ground beef", "egg", "bread crumbs", "salt", "oregano", "basil", "prepared sauce", "Mozzarella cheese"]