Mediterranean Mozza Chicken

This was soooo good! I'd been craving zucchini too:)

What You Need!
4 small boneless skinless chicken breast halves (1 lb.)
1 red onion, halved, sliced
1 zucchini, chopped
1/4 cup KRAFT Tuscan House Italian Dressing and Marinade
1/2 cup halved grape or cherry tomatoes
1/2 cup pitted black olives
1 cup KRAFT 2% Milk Shredded Mozzarella Cheese
Make It!

HEAT large nonstick skillet sprayed with cooking spray on medium-high heat. Add chicken; cover skillet with lid. Cook 5 to 7 min. on each side or until chicken is done (165ºF), adding onions and zucchini after 5 min.

ADD dressing, tomatoes and olives; cover. Cook on medium-low heat 2 min. or until heated through.

STIR mixture. Top with cheese; cover. Cook 2 min. or until cheese is melted.