Pear Apple Crisp

1 can (21 ounces) apple pie filling
1 can (8-1/2 ounces) sliced pears, drained
1/2 cup packed brown sugar
1/2 cup all-purpose flour
1/4 cup quick-cooking oats
1/2 teaspoon ground cinnamon
6 tablespoons cold butter or margarine
Ice cream, optional

In a greased 9-in. baking dish, combine pie filling and pears; set aside. In a small bowl, combine brown sugar, flour oats and cinnamon; cut in butter until mixture resembles coarse crumbs. Sprinkle over fruit. Bake at 350° for 23-25 minutes or until golden brown. Serve with ice cream if desired. Makes 4 servings.