We have made this several times and it gets better and better.

A good dessert for the chocoholic!
SERVES 8 -10 (change servings and units)

Ingredients
1 (18 1/2 ounce) package chocolate cake mix
1 (4 ounce) package instant chocolate pudding mix
3/4 cup oil
1 cup water
4 eggs
1 (6 ounce) bag chocolate chips
1 pint sour cream

Directions:

Spray crock pot with non-stick spray.Mix all ingredients and place in crock pot.Cook on LOW for 5-6 hours.Try not to lift the lid. Serve with ice cream.