Slow Cooker Chicken Gumbo

Name: Slow-Cooker Chicken Gumbo
Ingredients: 1 pound boneless skinless chicken breasts, cut into 2-inch pieces; One 10-ounce package frozen okra, thawed; 2 links andouille sausage, diced; 1 cup chopped onions; 2 celery stalks, chopped; 1 green bell pepper, seeded and chopped; 1 teaspoon dried thyme; 1 teaspoon dried oregano; 1/2 teaspoon salt; 2 bay leaves; 1/2 teaspoon onion powder; 1/2 teaspoon garlic powder; 1/2 teaspoon mustard powder; 1/4 teaspoon cayenne pepper; 1/4 teaspoon ground black pepper; 2 cups reduced-sodium chicken broth; 2 cups reduced-sodium tomato juice; 2 cups cooked rice