Low-Fat Shellfish Gumbo

Ingredients

• 1 1/3 cups all-purpose flour
• 1 1/2 pounds unpeeled, medium-size fresh shrimp
• 8 3/4 cups chicken broth, divided
• 1 large onion, chopped
• 1 cup chopped celery
• 1 cup chopped green bell pepper
• 4 garlic cloves, minced
• 1 pound light Cajun sausage, sliced
• 2 tablespoons tomato paste
• 1/2 teaspoon salt
• 1 1/2 teaspoons fresh thyme
• 1 1/2 teaspoons chopped fresh oregano
• 1/4 teaspoon pepper
• 1/4 teaspoon ground red pepper
• 2 bay leaves
• 1 1/2 cups fresh sliced okra
• 1/2 pound lump crabmeat
• 1/2 pound crawfish tails, rinsed
• 1 (12-ounce) container fresh oysters, undrained
• Hot cooked rice