Popover Pizza
["1 lb. ground chuck", "1 large onion", "1 (1 1/2 oz.) envelope spaghetti sauce mix", "1 (15 oz.) can tomato sauce", "1/2 c. water", "1 (8 oz.) pkg. Mozzarella cheese, sliced", "2 eggs", "1 c. milk", "1 Tbsp. vegetable oil", "1 c. all-purpose flour", "1/2 tsp. salt", "1/2 c. grated Parmesan cheese"]
["Brown beef and onion; drain.", "Stir in sauce mix, tomato sauce and water.", "Simmer 10 minutes.", "Spoon into greased 13 x 9-inch pan.", "Top with cheese slices.", "Beat eggs, milk and oil until foamy.", "Beat in flour and salt until batter is smooth.", "Pour batter over meat filling; spread to cover completely.", "Sprinkle with Parmesan cheese.", "Bake at 400\u00b0 for 30 minutes or until puffed and golden brown.", "Cut into squares.", "Serve while hot.", "Makes 8 servings."]
["ground chuck", "onion", "spaghetti sauce mix", "tomato sauce", "water", "Mozzarella cheese", "eggs", "milk", "vegetable oil", "flour", "salt", "Parmesan cheese"]