In mixing bowl, combine dry cake mix, dry pudding mix, sour cream,
eggs, water and oil; beat with electric mixer on medium speed 2
minutes.
Stir in chocolate chips.
Coat slow cooker bowl with vegetable
cooking spray; pour batter into slow cooker bowl.
Cover and cook on
LOW for 4 to 7 hours. Center should be just set. Finished cake will
be very moist. A wooden pick inserted near center should come out
with moist crumbs when done.
To serve: Spoon into bowls while still hot and top with whipped
cream or vanilla ice cream.