Preheat oven to 350 With nonstick cooking spray coat bottom only of a 13 x 9-inch baking pan Set aside In large saucepan over low heat combine oil and chocolate Heat stirring frequently about 2 minutes until chocolate is melted Remove from heat cool slightly Add sugar and applesauce to chocolate mixture mix well Stir in egg whites and vanilla blend well In medium bowl combine oats flour baking powder and salt add to chocolate mixture stirring until just combined Scrape batter into prepared pan Bake 22 to 25 minutes or until toothpick inserted in center comes out almost clean do not overbake Cool completely in pan on wire rack Remove from pan and cut into bars Store in tightly covered container for up to 1 week Sprinkle with confectioners sugar just before serving
