1Place onions, bell pepper and celery in 5- to 6-quart slow cooker. Top with chicken; sprinkle with Cajun seasoning. Top with sausage, tomatoes and broth.
2Cover and cook on low heat setting 8 to 10 hours or until juice of chicken is no longer pink when centers of thickest pieces are cut.
3Gently stir uncooked rice into chicken mixture. Cover and cook on low heat setting about 15 minutes or until rice is tender. Jambalaya will hold on low heat setting up to 1 hour.