1 pkg. chocolate cake mix
1 pkg. chocolate instant pudding
4 eggs
1 1/4 c. water
1/4 c. oil
1 c. chocolate chips
Powdered sugar

Combine all ingredients except powdered sugar until well blended. Pour into a 9 x 13 inch pan. Bake at 350 degrees for 40 minutes. Sprinkle powdered sugar on top.