Stained Glass Cookies

12 oz Semi-sweet chocolate chips

1/2 c Butter

1 c Walnuts; chopped

10 1/2 oz Colored mini marshmallows

2 lb Flaked coconut

Melt chocolate chips and butter; let cool. Add nuts and marshmallows. Mix. Spoon mixture in log form across an 18" piece of waxed paper. Coat roll in coconut. Bring paper up around roll and pinch ends of paper together to cover roll; refrigerate for at least 3-4 hours. Slice in approximately 1/2 inch thick slices. -----