Place cookies in food processor and close it up. Pulse for about 10-15 times or until cookies are coarsely chopped.
Add in cream cheese, whipped topping, vanilla extract, and powdered sugar. Close up food processor. Pulse about 10 times and then blend for 10 seconds.
At this point, open up the food processor and check to see if the mixture is smooth. If not, continue blending for another 5-10 seconds.
Once the dip is completely mixed and smooth, use a spatula or large spoon to scoop it into a serving bowl.
Video
Notes
Be sure to use the food processor with a steel blade