Preheat the oven to 350°F
Line 9x13 pan w/nonstick foil.
In a bowl stir together the crushed Nutter Butters with the butter to moisten. Press into your pan and bake 10 minutes.
Immediately top with the peanut butter cups, Butterfingers, chocolate chips & peanut butter chips.
In another bowl, combine sweetened condensed milk and peanut butter.
Heat in microwave until melty. Stir smooth and pour all over the bars.
Bake 25-30 minutes.
Cool and cut into bars.