Upside-Down Pizza
["1 1/2 lb. ground beef", "1 medium onion", "1 can or jar (15 1/2 oz.) pizza sauce", "1/2 tsp. garlic salt", "1/4 tsp. oregano", "8 oz. Mozzarella cheese", "2 eggs", "1 c. milk", "1 Tbsp. oil", "1/2 tsp. salt", "1 c. flour", "1/2 c. Parmesan cheese"]
["Heat oven to 350\u00b0.", "Brown meat and onion.", "Blend in sauce, garlic salt and oregano.", "Put in greased pan and sprinkle with Mozzarella.", "In small bowl, mix eggs, milk, oil, salt and flour. Pour over meat mixture and sprinkle with Parmesan cheese.", "Bake for 30 minutes.", "Can add peppers, mushrooms, Italian sausage or bacon, if desired."]
["ground beef", "onion", "pizza sauce", "garlic salt", "oregano", "Mozzarella cheese", "eggs", "milk", "oil", "salt", "flour", "Parmesan cheese"]