Topping:
Combine apples, cranberries and sugars in a 3 quart casserole.
For Topping, mix oats, brown sugar, and flour, chopped nuts and melted butter.
Spoon topping over cranberries and apples.
Bake at 350 degrees for 1 hour.
Serve warm with whipped cream or ice cream.
Serves 8 to 10