1 pkg. (12 oz.) semi-sweet chocolate chips
1 can (14 oz.) sweetened condensed milk
2 tbsp. butter
2 c. dry roasted peanuts
1 pkg. (10 1/2 oz.) miniature marshmallows

In heavy saucepan, over low heat, melt chocolate chips with condensed milk and butter; remove from heat. In large bowl, combine nuts and marshmallows, fold in chocolate mixture. Spread in waxed paper lined 13 x 9 inch pan. Chill 2 hours or until firm. Remove from pan; peel off paper and cut into squares. Store covered at room temperature. Makes about 40 squares.