Place the first nine ingredients in a 4- or 5-qt. slow cooker; stir in chicken. Cook, covered, on low 4-5 hours or until chicken is tender.
Skim fat; stir in cooked rice. Cook, covered, on low 15-30 minutes or until heated through. Sprinkle servings with cilantro. Yield: 8 servings (2-1/2 quarts).