Substitute 2 small boneless skinless chicken breasts (8 oz.), cut into strips, for the grilled chicken breast strips. Cook and stir chicken in hot oil 2 to 3 min. or until no longer pink on the outside. Add vegetables; continue cooking 5 min. or until vegetables are crisp-tender and chicken is cooked through. Add linguine; continue as directed.
Variation - Lemony Chicken Pasta Primavera
Prepare as directed, adding grated peel and juice from 1 medium lemon before stirring in the cheese.