Easy Hamburger Casserole
["1/2 to 1 lb. ground chuck", "1 medium onion, thinly sliced", "1 can cream of mushroom soup", "1 box Tater Tots", "1 c. shredded Cheddar cheese", "salt and pepper to taste"]
["Place in baking dish, layering in order.", "Bake at 350\u00b0 for 1 hour."]
["ground chuck", "onion", "cream of mushroom soup", "Tater", "Cheddar cheese", "salt"]