Line a 13x9-inch baking pan with foil, allowing some to overhang the edges, and lightly grease the foil with cooking spray.
For the crust, place the chocolate sandwich cookies in a food processor.
Cover and process until they are very finely chopped.
In a medium bowl, combine the chopped cookies and the melted butter.
Press this mixture into the prepared pan.
Bake for 12 minutes or until the crust is set.
Allow it to cool in the pan on a wire rack.
For the nougat layer, in a medium saucepan, combine the granulated sugar, 1/2 cup of evaporated milk, and 1/3 cup of butter.
Bring the mixture to a boil over medium-high heat, stirring to dissolve the sugar.
Reduce the heat to medium and cook for 10 minutes.
Remove the saucepan from the heat and stir in the marshmallow creme and peanut butter until well combined.
Add the chopped peanuts and spread this mixture over the crust.
Place the pan in the freezer for 20 minutes.
For the caramel layer, in a medium bowl, combine the unwrapped vanilla caramels and the remaining evaporated milk.
Microwave for 1 1/2 to 2 minutes or until the caramels are melted, stirring every 30 seconds.
Spread this caramel mixture over the nougat layer and return the pan to the freezer for 10 to 15 minutes.
For the chocolate layer, in a small bowl, microwave the milk chocolate chips for 1 minute or until they are melted and smooth, stirring every 30 seconds.
Spread the melted chocolate over the caramel layer.
Cover the pan and chill for 2 hours or until firm.
Using the foil overhang, lift out the uncut bars and then cut them into individual bars.
Notes / Tips / Wine Advice:
This recipe yields approximately 60 servings, each consisting of one bar.To Store: Layer the bars between sheets of waxed paper in an airtight container. Store them in the refrigerator for up to 5 days or freeze them for up to 3 months. Enjoy!