Oreo Rice Crispy Treats: 1)Melt butter over med-low heat, swirling butter up along edges of the pan. Stir in marshmallows constantly until melted. 2) Remove from heat and gently stir in Rice Krispies cereal, stir until evenly coated. Fold in 10 chopped oreos. 3) Pour mixture into buttered dish. Press mixture evenly into dish 4) Melt white chocolate chips on 50% power in 30 sec intervals. 5) Spread melted chocolate evenly over Rice Krispie Treats & sprinkle with 6 chopped oreos.