1 yellow cake mix
1/2 c. oil
4 eggs
2 pkg. instant vanilla pudding
1 c. water
2 tsp. vanilla

Mix ingredients with spoon. Will be slightly lumpy. Pour 1/2 of the batter in greased Bundt or angel food cake pan. Then add 1/2 topping mix (1/2 cup sugar plus 2 teaspoons cinnamon; stir until blended). Pour remaining batter over topping, then add remaining topping. Swirl with knife.

Bake at 350°F for 1 hour or until when knife inserted in the middle, comes out clean.