3 lbs. frozen hash browns
1 pt. half and half
1/2 lb. butter
1 lb. Velveeta cheese, shredded
1/2 lb. sharp cheddar cheese

Pour potatoes (frozen) into a 9"x13" buttered pan. Mix and melt rest of ingredients in saucepan. Pour over potatoes. Let stand 1 hour. Bake at 350 degrees for 1 hour.