Cheeseburger Pie
["2 1/2 lb. ground beef", "1/2 c. chopped onion", "3/4 can cream of mushroom soup", "cheese slices", "1 pie crust"]
["Mix ingredients (except pie crust and cheese ) together and put into a 9 x 13-inch pan.", "Then add layer of cheese slices over hamburger mixture.", "Cover with your favorite pie crust.", "Bake at 325\u00b0 for 1 hour."]
["ground beef", "onion", "cream of mushroom soup", "cheese slices", "crust"]