1 (18 1/2 oz.) yellow cake mix
4 eggs (room temp.)
1/3 c. corn oil
1 1/3 c. (4 med.) mashed bananas
1/2 c. water
1 pkg. (3 1/4 oz.) instant vanilla pudding
1/2 tsp. cinnamon
1/2 tsp. nutmeg
Confectioners' sugar (opt.)

Combine all ingredients in a large bowl; mix until well blended. Beat at medium speed for 4 minutes. Turn batter into greased, lightly floured 10 inch bundt or tube pan.