Heat oil in a Dutch oven over medium heat until hot. Add chicken and ham; sauté 10 minutes or until chicken is browned. Remove mixture from pan. Add onion, basil, oregano, and garlic to pan. Sauté 5 minutes or until onion is tender; stir occasionally. Add tomato and next 8 ingredients (tomato through pimento); bring to a boil. Return chicken mixture to pan; cover, reduce heat, and simmer 40 minutes. Stir in peas; cook 2 minutes.