Thaw bag of hash brown potatoes. In 13x9-inch casserole dish, mix sour cream, cheese, chicken soup, butter and onion together. ... thoroughly mixed. Crumble potato chips on top. Bake at 375°F for 1 hour.
Melt the stick of butter ... pan. Mix cheese, hashbrowns, onion, soup, and sour cream in ... pan. Sprinkle crushed potato chips over the top. Pour ... hour and 15 minutes.