Heat oven to 375°F. Line a shallow baking pan with parchment paper; set aside. In a shallow dish combine the cereal, cheese, seasoning, and 1/8 teaspoon of the pepper. In another shallow dish place the buttermilk. Dip chicken in buttermilk, then in cereal mixture to coat. Arrange chicken in prepared pan. Sprinkle with any remaining crumbs. Lightly coat with cooking spray.