1 pkg. fudge cake mix
1 pkg. vanilla instant pudding mix
6 oz. chocolate chips
16 oz. sour cream
2 eggs
1/4 c. vegetable oil
1/4 c. kahlua

Mix all ingredients in a bowl until well blended. Turn into lightly greased bundt pan and bake for 60 minutes at 350 degrees. Sprinkle with confectioners sugar before serving, if desired.