2 (32 oz.) pkgs. frozen hash browns
Chopped onions to taste
1/2 sm. pkg. Velveeta
8 oz. Cheddar cheese
1 pt. Half and Half
1 stick butter

Melt last four ingredients together. (A Pyrex bowl in microwave works well).

Put hash browns in to greased 13 x 8 x 2 inch casserole dish. Pour melted cheese mixture over hash browns. Let set 1 hour. Sprinkle onions over top if desired. Bake at 350 degrees for one hour.