Easy Chicken with corn

3 tablespoons vegetable oil 1 lb chicken breast , boneless & skinless, cut into 1-inch pieces 1/2 lb andouille sausage , cut into 3/4-inch pieces 1 (16 ounce)[...]

3 boneless skinless chicken breasts 3 cups water 2 cups chicken broth 1 large yellow onion , chopped 4 celery ribs , chopped 8 small red potatoes 16 ounces[...]