Shrimp And Catfish Gumbo

Name: Shrimp And Catfish Gumbo
Ingredients: 1/2 teaspoon dried thyme; 1/4 cup cooking oil; 1 bell pepper, chopped; 1 (28 ounce) can diced tomatoes, undrained; 1 (16 ounce) package frozen sliced okra; 4 cubes beef bouillon; 4 cups shrimp, peeled and deveined; 2 pounds catfish fillets, cut into 1 inch pieces; 1/4 teaspoon cayenne pepper; 1 teaspoon dry crab boil; 1 large onion, chopped; 2 cloves garlic, minced; 2 teaspoons salt; 6 cups hot water; 2 bay leaves; 2 stalks celery, chopped