Chocolate Chip Cake

Super easy - needs no frosting.

1 pkg chocolate cake mix
1/4 c oil
6 oz pkg chocolate chips
1 pkg (4 servings) chocolate instant pudding mix
1 1/2 c water
2 eggs

Put oil in 13 x 9 pan and tip the pan to spread the oil around the bottom and sides. Dump the balance of the ingredients in the pan and stir until blended. Bake at 350 for 30 to 35 minutes. Sprinkle top with powdered sugar when cool.