Frozen OREO Rocky Road Bars

4-1/2 HONEY MAID Honey Grahams, broken in half (9 squares)
2-1/2cups JET-PUFFED Miniature Marshmallows, divided
5squares BAKER'S Semi-Sweet Chocolate, coarsely chopped
1/2 cup milk
2cups thawed COOL WHIP Whipped Topping
12 OREO Cookies, coarsely chopped (about 1-1/2 cups)
1/2 cup coarsely chopped PLANTERS Walnuts

LINE 9-inch square pan with foil, with ends of foil extending over sides of pan. Arrange grahams on bottom of pan; set aside. Mix 2 cups of the marshmallows, the chocolate and milk in microwaveable bowl. Microwave on HIGH 1 min.; stir. Microwave on HIGH 30 sec.; stir until chocolate is completely melted. Cool.

ADD whipped topping, remaining 1/2 cup marshmallows, the chopped cookies and walnuts to marshmallow mixture; stir gently until well blended. Carefully spread over grahams in prepared pan.

FREEZE several hours or until firm. Remove dessert from pan, using foil handles. Cut dessert into 12 bars to serve. Store any leftover bars in freezer.

1 dozen bars or 12 servings, one bar each
Calories 240 Total fat 12 g Saturated fat 5 g Cholesterol 0 mg Sodium 125 mg Carbohydrate 33 g Dietary fiber 2 g Sugars 21 g Protein 2 g Vitamin A 0 %DV Vitamin C 0 %DV Calcium 2 %DV Iron 8 %DV