Combine 1 (12 oz.) package chocolate chips, 2 tablespoons butter and 1 can Eagle Brand condensed milk. Melt over low heat or in a microwave oven only until chips are melted (1 1/2 to 2 minutes).

In a large bowl put 2 cups of unsalted peanuts and 1 (1 oz.) package of small marshmallows. Add the chocolate mixture and mix well.

Line a 9"x13" pan with waxed paper. Press mixture into pan and put in refrigerator until firm. Peel off the waxed paper off, cut and enjoy.