1/4 lb. butter (1 stick)
1 c. chocolate chips
1 c. butterscotch chips
1 c. chunky peanut butter

Melt the ingredients in top of a double boiler. Set aside and let cool. Add 3 cups miniature marshmallows and 3/4 cup walnuts (optional). Put in greased 9x13 pan. Set in refrigerator until well set. Cut into bars.