2 Tbsp. KRAFT Grated Parmesan Cheese
1 red pepper, cut into strips
1 red onion, cut into wedges
1/2 cup KRAFT Balsamic Vinaigrette Dressing, divided
1/2 cup torn fresh basil leaves
4 oz. (1/2 of 8-oz. pkg.) PHILADELPHIA Cream Cheese, cut into small cubes