Coat a Dutch oven with cooking spray; place over medium-high heat. Add chicken, and cook 2 minutes, stirring frequently. Add sausage and onion; sauté 1 minute. Add bell pepper, mushrooms, and garlic; cook 4 minutes, stirring frequently. Add tomatoes and next 4 ingredients; cook 15 minutes or until bell pepper is very tender. Remove from heat, and stir in parsley and salt. Let stand, uncovered, 5 minutes before serving. Serve over rice.