Let hash browns thaw. Combine 1/2 cup butter, onion, soup, sour cream and cheese. ... Pour into greased casserole dish. Mix 1/4 cup butter ... degrees for 50 minutes.
Brown onions in 1/2 stick butter ... potatoes, cheese and soups. Salt to taste. Stir ... flakes. Spread on casserole and bake at 350 degrees ... to freeze or refreeze.