Meatza Pie Casserole
["1 lb. ground beef", "1/2 to 1 tsp. garlic salt", "1/2 c. fine bread crumbs", "2/3 c. evaporated milk", "1/3 c. catsup or tomato paste", "1 (2 oz.) can sliced mushrooms, drained", "2 to 3 slices Mozzarella cheese", "1/4 tsp. oregano", "4 Tbsp. grated Parmesan cheese"]
["Combine beef, garlic salt, bread crumbs and milk in bowl, using fork to mix.", "Spread evenly in the bottom of 9-inch pie pan, raising a rim about 1/2-inch around edges.", "Spread catsup over meat; arrange the drained mushrooms over catsup and cover with cheese.", "Sprinkle with oregano and Parmesan cheese.", "Bake at 400\u00b0 for about 20 minutes."]
["ground beef", "garlic salt", "bread crumbs", "milk", "catsup", "mushrooms", "Mozzarella cheese", "oregano", "Parmesan cheese"]