Step 1

Combine cream cheese, powdered sugar, and butter in a large bowl; beat with an electric mixer until creamy. Add milk and vanilla pudding mix and beat until well combined and all lumps are gone. Fold in whipped topping.

Step 2

Distribute 1/2 of the chocolate sandwich cookies on the bottom of a 9x13-inch dish. Cover with the pudding mixture and top with remaining cookie chunks. Cover and refrigerate for 8 hours to overnight.