Thaw hash brown potatoes and put in bottom of casserole dish. Mix together cream of chicken soup, shredded American cheese, sour cream, onion, ... minutes at 350 degrees.
Defrost potatoes enough to handle. ... greased 3 quart casserole dish. Melt remaining 1/2 sticks ... on top of potato mixture. Bake uncovered at 350 ... much as you like.