1 pkg. yellow cake mix
4 eggs
1/2 c. oil
1/2 pt. sour cream
1 box chocolate instant pudding
6 oz. chocolate chips
1/2 to 3/4 c. walnuts

NOTE: Do NOT add any water.

Mix all ingredients (except nuts and chocolate chips) according to package directions. Pour half of the batter into a greased and floured tube pan. (Batter will be thick.) Sprinkle with half of the nuts and half of the chocolate chips. Spread remaining batter over this and sprinkle on the rest of the nuts and chocolate chips. Bake according to package directions for a tube pan. Doesn't need icing!