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

In top of double boiler, over boiling water, melt morsels with sweetened condensed milk and butter. Remove from heat. In large bowl, combine nuts and marshmallows; fold in chocolate mixture. Spread on wax paper-lined 13 x 9-inch pan. Chill 2 hours until firm. Remove from pan; peel off wax paper and cut into squares. Cover and store at room temperature.