Combine apples, 2 cups cranberries, and 2 table¬spoons flour, tossing to coat.
Add 1 cup sugar, mixing well. Place in a 2-quart casserole.
Combine oatmeal, chopped pecans, 1/2 cup flour and brown sugar; add butter and stir well.
Spoon over fruit mixture.
Bake uncovered at 350° for 45 minutes.
Garnish with pecan halves and cranberries.