Shrimp Gumbo

Ingredients

• 2 tablespoons Vegetable oil
• 1 10-ounce package frozen sliced okra
• 1 medium onion
• 1 green bell pepper
• 1 stalk celery
• 1 clove garlic
• salt
• freshly ground pepper
• 2 tablespoons All-purpose flour
• 1â„2 pound andouille sausage
• 2 cups canned chopped tomatoes
• 1â„4 teaspoon cayenne pepper
• 6 cups low-sodium chicken broth
• 2 sprigs fresh thyme
• 2 pounds medium shrimp
• 1 scallion
• 1 tablespoon finely chopped fresh parsley
• Hot cooked rice