01 -
Preheat oven to 350°F (177°C). Lightly coat an 8×8-inch baking pan with nonstick spray.
02 -
In a small bowl, evenly combine crushed peanut butter sandwich cookies and melted butter until all crumbs are moistened.
03 -
Firmly press the cookie mixture into the bottom of the prepared pan. Bake for 10 minutes, then remove and let the crust cool completely.
04 -
In a clean bowl, whisk together instant chocolate pudding mix and cold milk using a mixer or whisk until thickened.
05 -
Evenly cover the cooled crust with the chocolate pudding mixture using a spatula. Refrigerate while making the next layer.
06 -
Beat softened cream cheese in a bowl for about 1 minute until smooth. Add creamy peanut butter and blend until homogeneous, about 30 seconds to 1 minute.
07 -
Reduce mixer speed to low and gradually incorporate powdered sugar, mixing until fully integrated.
08 -
Remove pan from refrigerator and spread the peanut butter mixture evenly over the chocolate pudding layer.
09 -
Spread the whipped topping evenly over the peanut butter layer.
10 -
Sprinkle peanut butter chips, milk chocolate chips, and reserved crushed sandwich cookies evenly over the whipped topping.
11 -
Refrigerate for at least 2 hours before slicing into 2-inch squares for serving.