Chicken White Bean and Sausage Cassoulet

Name: Chicken, White Bean and Sausage Cassoulet
Ingredients: 2 tablespoons olive oil; 6 boneless skinless chicken breasts; 3 teaspoons creole seasoning (optional); 1 1⁄2 teaspoons salt; 1 teaspoon white pepper; 1 lb smoked turkey sausage, chopped into 1/2-inch pieces; 1 cup chopped onion; 1⁄2 cup chopped green bell pepper; 1⁄2 cup chopped celery; 4 teaspoons minced garlic; 1 lb white beans, soaked overnight; 2 quarts chicken stock; 3 sprigs thyme; 1 bay leaf; 2 tablespoons chopped fresh parsley leaves