Combine the sausage, peppers, celery, scallions, tomatoes, rice, chicken broth, Cajun seasoning, bay leaves, thyme and cayenne in a 6-quart slow cooker.
Cover and cook on low, 4 hours, adding the shrimp during the last 20 minutes of cooking. Discard the bay leaves. Serve topped with parsley.
Photograph by Christopher Testani
Courtesy of Food Network Magazine