Preheat the oven to 350 degrees Fahrenheit and set a pie plate to the side.

Place the cookies in a food processor and pulse until they're small crumbs.

Add the melted butter to the crumbs and stir with a fork to combine.

Press mixture into a pie plate and bake for 7 minutes or until set. Allow to cool completely.

Combine the peanut butter and cream cheese and beat until combined.

Add the powdered sugar and beat until smooth.

Add in the whipped topping and blend until completely incorporated.

Pour into the crust and smooth the top.

Chill before serving.