1 Mix a cake mix, pudding, eggs, sour cream, oil, water, and vanilla until smooth
2 Mix sugar, cinn, and pecans in a seperate bowl, set 1/2 mix aside for topping
3 Alternate layers in a 9×13 pan starting with the cake mixture.
4 Bake 1 hour at 350 degrees
5 Sprinkle with remaining sugar mix and let set for 1 hour in pan.