Chicken with gumbo

1 large onion , chopped 4 stalks celery , chopped 1 green pepper , diced 1 package frozen okra , thawed and chopped 2 cloves garlic , minced 1/4 cup olive oil[...]

2 boneless skinless chicken breasts (cubed or cut in strips) 1 tablespoon olive oil 2/3 cup fat-free low-sodium chicken broth 1 medium yellow onion , diced 1[...]