Heat oven to 350°F. Lightly spray cookie sheets with cooking spray. In large bowl, beat sugars and margarine until well blended. Add apple butter, egg whites, milk and vanilla; beat well. Add combined flour, baking soda, cinnamon, salt and nutmeg, if desired; mix well. Add oats and dried fruit; mix well. (Dough will be moist.) Drop dough by rounded tablespoonfuls onto cookie sheets. Bake 10 to 12 minutes or until edges are light golden brown. Cool 1 minute on cookie sheets; remove to wire rack. Cool completely. Store tightly covered.