1 (12 oz.) pkg. chocolate chips
1 (14 oz.) can condensed milk
2 tbsp. butter
2 c. nuts
1 (10 1/2 oz.) bag miniature marshmallows or 6 c.

Place chips, condensed milk and butter in top of a double boiler. Cook over medium heat until chocolate and butter are melted, stir constantly. Remove from heat, stir in nuts and marshmallows. Line a cookie sheet with waxed paper.