PREPARE stuffing mix as directed on package. Meanwhile, heat large nonstick skillet on medium-high heat. Add chicken; cover. Cook 5 to 7 min. on each side or until done (165ºF). Remove chicken from skillet.
ADD vegetables, soup and water to skillet; cover. Cook 6 min. or until heated through, stirring often.
RETURN chicken to skillet. Cook 1 min. or until hot. Serve with stuffing.