This classic Italian dish is prepared in the traditional style with tomatoes, peppers, and herbs, including thyme, oregano and rosemary.
Mix flour, salt and pepper in shallow dish. Coat chicken evenly with flour mixture.
Heat 2 tablespoons of the oil in large skillet on medium-high heat. Add chicken; cook and stir 5 minutes or until lightly browned. Remove chicken from skillet. Heat remaining 1 tablespoon oil in skillet. Add mushrooms, onions and bell peppers; cook and stir 5 minutes on medium heat or until tender.
Stir in remaining ingredients. Bring to boil, stirring frequently. Return chicken to skillet. Reduce heat to low; cover and simmer 5 minutes or until chicken is heated through. Serve over cooked pasta or rice, if desired.