Heat oil in a Dutch oven over medium heat until hot.
Add chicken and ham; saut 10 minutes or until chicken is browned.
Remove mixture from pan.
Add onion, basil, oregano, and garlic to pan. Saut 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.