Popover Pizza
["1 lb. hamburger or sausage", "1 large onion, chopped", "1 to 1 1/2 oz. envelope spaghetti sauce mix", "1 (15 oz.) can tomato sauce", "1/2 c. water", "8 oz. shredded cheese", "2 eggs", "1 1/2 c. milk", "1 1/2 c. flour", "2 Tbsp. vegetable oil", "1/2 tsp. salt", "Parmesan cheese"]
["Brown hamburger and onion and drain.", "Stir spaghetti sauce mix, tomato sauce and water into meat and simmer 10 minutes. Spoon into 9 x 13-inch pan.", "Top with shredded cheese."]
["hamburger", "onion", "spaghetti sauce", "tomato sauce", "water", "shredded cheese", "eggs", "milk", "flour", "vegetable oil", "salt", "Parmesan cheese"]