Seafood Gumbo

Ingredients

• ½ cup onion, chopped
• ½ cup green bell pepper, chopped
• ½ cup fresh mushrooms, sliced
• 1 clove garlic, minced
• 2 tablespoons margarine
• 1 (28-ounce) can whole tomatoes, un-drained
• 2 cups chicken broth
• ½-to-¾ teaspoon ground red pepper
• ½ teaspoon dried thyme leaves
• ½ teaspoon dried basil leaves
• 1 (10-ounce) package frozen cut okra, thawed
• ¾ pound white fish, cut into 1-inch pieces
• ½ pound shrimp, peeled, deveined
• 3 cups hot cooked rice