Meaty Slow Cooker Jambalaya

INGREDIENTS

• 1 pound skinless, boneless chicken breast halves - cut into 1-inch cubes
• 1 pound andouille sausage, sliced
• 1 pound Black Forest ham, cut into cubes
• 1 (28 ounce) can diced tomatoes with juice
• 1 large onion, chopped
• 1 large green bell pepper, chopped
• 1 cup chicken broth
• 1 cup chopped celery
• 2 teaspoons dried oregano
• 2 teaspoons dried parsley
• 2 teaspoons Cajun seasoning
• 1 teaspoon cayenne pepper
• 1 teaspoon file powder (optional)
• 1/2 teaspoon dried thyme