Place pecans in a single layer on a baking sheet. Bake at 350° for 15 minutes or until toasted, stirring once.
Peel and chop apples. Spread on bottom of a lightly greased 13- x 9-inch baking dish. Sprinkle toasted pecans over apples.
Combine oats and next 10 ingredients in a large bowl, stirring until well blended. Pour oat mixture evenly over apples and pecans.
Bake, covered, at 350° for 30 minutes; uncover and bake 20 more minutes or until golden brown and set.
