1 yellow cake mix
1 sm. pkg. chocolate instant pudding
12 oz. sour cream
4 eggs
1/2 c. oil
1/4 c. rum
1 c. chocolate chips
1 c. chopped nuts

Beat all ingredients (except chocolate chips and nuts) on medium speed for 2 minutes then add chocolate chips and nuts. Pour into a floured and greased bundt cake pan. Bake in 350 degree oven for approximately 1 hour. Needs no frosting. Sprinkle with powdered sugar (optional).