Line an 8x8" pan with foil

In a bowl, combine 1/2 can of milk with the chocolate chips

Microwave on HIGH for 1 minute, or until chips are melted

Spread onto prepared pan

Wash bowl, if necessary.

Melt the peanut butter chips with the remaining milk and repeat process to melt the chips.

Spread over the chocolate layer.

Sprinkle with chopped salted peanuts (optional)

refrigerate for 6-8 hours, or until set.