simple light gumbo Recipe

Name: simple light gumbo Recipe
Ingredients: 1/2 lb shrimp, peeled and de-veined; 1/2 lb lump crabmeat; 1/2 lb okra, thinly sliced; 1 cup chopped tomatoes; 1 large yellow onion, thinly sliced; 2 large celery stalks, chopped; 1 large green pepper, seeded and chopped; 3 cups fat free vegetable broth; 3 bay leaves; 4 garlic cloves, mined; 1 tbsp fresh lemon juice; 2 tbsp whole wheat flour; 2 tbsp light butter; 1 tsp salt; 1/2 tsp white pepper; 1 tsp fresh thyme, finely chopped; 1/2 tsp cayenne pepper