COOK chicken in large nonstick skillet sprayed with cooking spray on medium-high heat 3 to 4 min. on each side or until evenly browned on both sides.
ADD vegetables, broth and dressing; cover. Cook on medium heat 8 to 10 min. or until vegetables are crisp-tender and chicken is done (165°F).
SPOON vegetables onto platter; top with chicken, sauce and cheese.