Holiday Rocky Road Chocolate Bark

Line a large baking sheet with wax paper; set aside. In a medium microwaveable bowl, melt chocolate in the microwave oven on HIGH 2 minutes, or until chocolate is almost melted, stirring after 1 minute. Stir until chocolate is completely melted. Stir in peanuts, graham crackers and marsmallows and mix well. Spread chocolate mixture onto prepared baking sheet. Refrigerate until firm, about 1 hour. Break into pieces. Store in tightly covered container at room temperature.