Thaw potatoes. Mix onions with potatoes. ... cream. Stir into potato and onions. Bake 1/2 hour ... on top of casserole. Return to oven. Bake ... at 350°F. Serves 12.
Combine butter, sour cream, soup, ... mixing bowl. Add potatoes; mix together well and put into 2 greased casserole dishes. Bake at 350 degrees ... and butter. Freezes well.