Double chocolate cake

I box of chocolate cake mix (I used Devil's Food)
1 small box chocolate pudding
2 cups sour cream
4 eggs
1 cup water
3/4 cup applesauce
1/2 cups chocolate chips

Mix all ingredients, down to the chips, in a large mixing bowl until smooth. Pour in chocolate chips, stirring thoroughly.
Pour batter into greased 9x13 inch pan/stone. Bake on 350 degrees for 45ish minutes, or until fork stuck into the middle comes out clean.
Serve warm with whipped cream or ice cream.