Place chicken in a 3-qt. slow cooker. Toss with 2 tablespoons hot sauce and pepper; cook, covered, on low 3-4 hours or until tender., Remove chicken; discard cooking juices. In a small saucepan, combine butter, honey and remaining hot sauce; cook and stir over medium heat until blended. Shred chicken with 2 forks; stir into sauce and heat through. Serve on rolls with desired optional ingredients.