1. Preheat oven to 350°F. Lightly grease a 9 x 13-inch cake pan with non-stick baking spray.
2. In the bowl of an electric mixer, combine flour, sugar, oil, applesauce, eggs, cinnamon, baking powder, salt, and vanilla. Mix on medium speed for 2 minutes until well combined.
3. Pour into prepared pan. Sprinkle with cinnamon sugar.
4. Bake at 350°F for 1 hour, or until a toothpick inserted in the center comes out clean.
5. Serve warm or at room temperature with a dollop of non-dairy whipped topping.

Contributed by: Quick & Kosher