Line pan with tin foil. Mix 1 large package semi-sweet chocolate bits, 1 small package Hershey chocolate bits, 1 small package butterscotch bits. Melt above in saucepan.

Add 3 tablespoons peanut butter, 1 cup chopped nuts and 1 package miniature colored marshmallows. Refrigerate for 8 hours. Remove and cut as you would fudge.