Mix in bowl above ingredients ... Works best if Potato O'Briens are slightly thawed. Place in casserole dish that has been slightly ... and browned on top.
Melt the stick of butter ... pan. Mix cheese, hashbrowns, onion, soup, and sour ... pan. Sprinkle crushed potato chips over the top. Pour ... hour and 15 minutes.
Arrange hashbrown in greased 13 by 9 casserole dish. Mix remaining ingredients and ... Top with crushed potato chips. Dot with butter. Bake ... 45 to 60 minutes.