OREO O'S GRAHAM CRACKER BARS

9 HONEY MAID Honey Grahams, broken crosswise in half (18 squares)
1/4 cup (1/2 stick) butter or margarine
1 (10-1/2 oz.) pkg. JET-PUFFED Miniature Marshmallows
6 cups POST OREO O's Cereal
4 squares BAKER'S Semi-Sweet Baking Chocolate, melted

Arrange graham squares on bottom of greased foil-lined 13x9-inch pan, with ends of foil extending over sides of pan.

Microwave butter in large microwavable bowl on HIGH 30 seconds or until melted. Add marshmallows; toss to coat. Microwave 2 minutes or until marshmallows are completely melted, stirring after 1 minute.

Add cereal; mix well. Press cereal mixture firmly over graham cracker layer with lightly greased hands. Drizzle with melted chocolate. Cool completely. Refrigerate 5 minutes to set chocolate, if necessary.

Remove dessert from pan, using foil handles; cut into 24 bars. Store in airtight container at room temperature.

Makes: 24 servings, 1 bar each