Cake layer: Preheat oven to 350 degrees. Place all ingredients in a high speed blender or food processor and blend on high until combined. Pour batter into a 8 or 9 inch round cake pan that has been sprayed with cooking spray. Bake for 20 minutes. Next, remove from oven and add topping, bake another 8 minutes. Topping: In a small bowl, combine all ingredients.