Okra Gumbo with Creole Mustard and Marjoram

Ingredients

• 1/2 cup all-purpose flour
• 1/2 cup vegetable oil
• 1 yellow onion, diced
• 1 green bell pepper, diced
• 2 celery stalks, diced
• 4 cloves garlic, minced
• 3 cups okra, sliced into rounds
• 12 ounces andouille sausage, sliced into rounds
• 1 pound boneless skinless chicken thighs, cut into bite-sized pieces
• 1 can diced tomatoes, 14.5 ounces
• 6 cups chicken stock
• 2 tablespoons Creole mustard
• 1 teaspoon dried marjoram
• 1 teaspoon smoked paprika
• 1/2 teaspoon cayenne pepper
• 2 bay leaves
• 1 teaspoon kosher salt
• 1/2 teaspoon freshly ground black pepper
• 4 cups cooked white rice
• 2 tablespoons fresh parsley, chopped
• 3 green onions, sliced