COOK pasta as directed on package, omitting salt.
MEANWHILE, cook cream cheese spread and milk in large skillet 3 to 5 min. or until cream cheese is melted and sauce is well blended, stirring constantly. Add ham and peas; cook and stir 3 to 5 min. or until heated through.
DRAIN pasta. Add to sauce; mix lightly. Top with cheese.
serving size = 2 cups (500 mL)