Macaroni Pizza
["2 c. uncooked macaroni", "15 1/2 oz. jar spaghetti sauce", "1 egg", "1/2 tsp. salt", "1/2 c. milk", "3 Tbsp. Parmesan cheese", "1/2 lb. ground beef", "1/2 c. chopped green pepper", "1/2 c. onions", "4 oz. can mushrooms", "8 oz. pkg. grated Mozzarella cheese"]
["Cook macaroni and drain.", "Beat together milk, 1 teaspoon Parmesan cheese and salt.", "Blend into macaroni and spread into greased 9 x 13-inch pan.", "Add bits of raw hamburger.", "Sprinkle green pepper, onions and mushrooms.", "Top with Mozzarella cheese. Bake at 350\u00b0 for 20 minutes.", "Let stand 5 to 10 minutes before cutting.", "Serves 6."]
["macaroni", "spaghetti sauce", "egg", "salt", "milk", "Parmesan cheese", "ground beef", "green pepper", "onions", "mushrooms", "Mozzarella cheese"]