1 (2 layer) pkg. chocolate fudge cake mix
1 (4 oz.) pkg. chocolate instant pudding mix
1 c. sour cream
16 oz. chocolate chips
1 c. chopped nuts

Prepare cake mix according to package directions, adding pudding mix and sour cream. Add chocolate chips and nuts. Pour into greased tube pan. Bake using package directions. Cool. Invert onto serving plate. Frost with favorite fudge frosting.

Makes 16 servings.