Cheeseburger Pie
["2 1/2 lb. ground beef", "1/2 c. chopped onions", "3/4 c. cream of mushroom soup", "1 pie crust", "cheese slices"]
["Mix beef, onions and soup together and put into a 9 x 13-inch pan.", "Cover mixture with a layer of cheese slices, then cover with your favorite pie crust.", "Bake in 325\u00b0 oven for 1 hour."]
["ground beef", "onions", "cream of mushroom soup", "crust", "cheese slices"]