01 -
Grease a 9x13 inch glass baking dish and set aside.
02 -
Arrange a single layer of peanut butter sandwich cookies evenly across the bottom of the prepared dish; reserve remaining cookies for topping.
03 -
Beat together softened cream cheese, powdered sugar, and 1 cup whipped topping until smooth and creamy.
04 -
Spread the cream cheese mixture evenly over the cookie base, then chill in the freezer for 15 minutes.
05 -
Whisk instant vanilla pudding mix with whole milk until it begins to thicken.
06 -
Fold creamy peanut butter and 1 cup whipped topping into the pudding mixture using a whisk or hand mixer.
07 -
Spread the peanut butter mixture over the chilled cream cheese layer and return to the freezer for an additional 15 minutes.
08 -
Gently layer the remaining 2 cups whipped topping on top, then sprinkle with peanut butter chips, chopped reserved cookies, and drizzle with melted peanut butter.
09 -
Refrigerate for 30 minutes or freeze for 15 minutes prior to serving for optimal texture.