Cinnamon Apple Bars
Preheat oven to 350°F. Lightly grease 13x9x2-inch pan.
Place full pouch Krusteaz Cinnamon Crumb Cake Mix, butter and flour in large bowl. Using an electric mixer, mix on low speed until dough forms. Press dough evenly into prepared pan. Top with apple slices. In small bowl, stir together 1 pouch cinnamon topping and nuts. Sprinkle over apples.
Bake 40-45 minutes. Serve warm with vanilla ice cream, if desired.