1 (12 oz.) pkg. chocolate chips
1 (12 oz.) pkg. butterscotch chips
1 c. peanut butter
1 pkg. miniature marshmallows
1 c. peanuts or walnuts (optional)

Melt together all except marshmallows. Cool. Add marshmallows, spread on greased 9x13 inch pan and refrigerate. Cut in squares.