Preheat oven to 350. Spread whole log of cookie dough on a greased pizza pan. Pat down until it reaches the edge and all holes are filled. Bake for 12 to 15 minutes or until golden brown; cool
Spread cream cheese to about half inch away from the edge
In a mixing bowl beat milk and pudding mix for 2 minutes. let set for two more minutes. Spread over cream cheese layer. Refrigerate for 20 minutes until set.
Spread whipped topping over pudding and sprinkle with chocolate chips. Chill for 1 to 2 hours or until ready to serve.