Add chicken to the slow cooker, sprinkle on black pepper and pour broth over chicken. Cover and cook on high 4 hours, or low 6 hours, until chicken shreds easily.
Preheat oven to 350 degrees.
Remove chicken, place in a roaster pan and shred. Add 1/4 cup of the chicken broth from slow cooker and pour barbecue sauce over chicken, coat well. Cover and heat 15-20 minutes. Serve on your favorite wheat bun or roll.
Notes
All chicken breasts or thighs can be used in place of half of each.The nutritional data includes one bun.