1/3 c. butter
1 c. chocolate chips
1 tsp. mint flavoring (optional)
3/4 c. walnuts
3 to 4 c. colored marshmallows

Melt butter, chips and mint flavoring and cool a little. Then add walnuts and colored marshmallows. Put on wax paper and roll in a log. Put in freezer, then slice in 1/2 inch slices.