1 (18 1/2 oz.) pkg. yellow cake mix
1 (3 3/4 oz.) pkg. chocolate instant pudding mix
1 c. sour cream
4 tbsp. light or dark rum
4 eggs
1/2 c. salad oil
1 c. semi-sweet chocolate bits, divided
1 c. nuts, chopped, divided
Confectioners sugar

Combine cake mix, pudding, sour cream, rum, eggs, salad oil, half the chocolate bits and 1/2 the nuts. Beat until all ingredients are combined. Fold remaining chocolate bits and nuts into batter. Turn into a greased 10 inch tube pan. Bake in preheated 350 degree oven 1 hour or until cake tests done. When cool sprinkle with confectioner sugar or frost.