Preheat oven to 350°F.
Place butter in 13x9 baking dish and place in oven to melt.
Meanwhile, crush graham crackers if they are not already crumbs.
Remove baking dish from oven and sprinkle crumbs over butter. Carefully press into an even layer. Pan will be hot!
In a small bowl stir together the sweetened condensed milk and cocoa powder until well combined.
Sprinkle chocolate chips,peanut butter cups and peanuts on top of cookie dough. Pour condensed milk on top in even layer.
Bake cookies about 25-30 minutes or until light golden brown around edges and center is set. Allow cookies to cool then drizzle with melted peanut butter. Let Peanut butter cool then cut into bars and enjoy.