Chocolate Chip Cake 2

Yield:	10 Servings
Categories:	Cakes, Desserts

1	pk	Chocolate butter cake mix
4	oz	Chocolate pudding mix, instant
6	oz	Chocolate chips; chilled
8	oz	Sour cream
4		Eggs
1/2	c	Vegetable oil
1/4	c	Water
1	ts	Vanilla
3/4	c	Chopped pecans; optional