Marshmallow Peanut Butter Chex™ Mix

Line large rimmed pan with waxed paper. Spray large bowl with cooking spray; add cereal to bowl. In medium microwavable bowl, microwave marshmallow crème, butter and peanut butter chips uncovered on High 1 minute, stirring after 30 seconds, until mixture is melted and can be stirred smooth. Pour over cereal, stirring well. Microwave mixture uncovered on High 2 to 3 minutes, stirring after every minute, until mixture is well coated. Spread on pan; cool 10 minutes. Break into bite-size clusters; cool completely. In large serving bowl, add cereal clusters, cookies, marshmallows and peanuts; mix to combine.