Light Louisiana Gumbo

Name: Light Louisiana Gumbo
Ingredients: 1 boneless, skinless chicken breast, cut into 1-inch chunks; 1 teaspoon Cajun seasoning; 1 tablespoon canola oil; 2 chicken sausages, cut into½-inch-thick slices; 3 cups chopped celery; 1 cup chopped onion; 1 cup cored, seeded and chopped green bell pepper; 4 cloves garlic, chopped; ¼ cup packed chopped fresh thyme; 2 tablespoons whole-wheat flour; 15 ounces diced tomatoes with juice; 1 cup low-sodium chicken broth; ½ lb medium shrimp, shelled and deveined (about 20 shrimp); 16 ounces frozen sliced okra; ¼ cup chopped fresh Italian parsley