1 (12 oz.) pkg. chocolate chips
1 (14 oz.) can condensed milk
2 tbsp. butter
2 c. dry roasted peanuts or walnuts
1 (10 oz.) pkg. mini-marshmallows

In heavy saucepan, over low heat, melt chips with condensed milk and butter; remove from heat. In large bowl, combine nuts and marshmallows; fold in chocolate mixture. Spread on wax paper lined 13x9 inch pan. Chill 2 hours or until firm. Remove from pan; peel off paper and cut into squares. Store covered at room temperature.

Tip: If desired, mixture can be dropped by teaspoonfuls onto wax paper-lined baking sheets.