In A Skillet, Saute Onion And Garlic In Butter Until Crisp-Tender. Add The Sausage, Broth, Tomatoes, Green Pepper, Bay Leaf, Thyme And Cayenne. Bring To A Boil; Add Rice. Reduce Heat; Cover And Simmer For 15 Minutes. Add Chicken And Shrimp; Cook 5-10 Minutes Longer Or Until Shrimp Turn Pink And Rice Is Tender. Discard Bay Leaf Before Serving.