Preheat oven to 400°. Arrange pita breads on baking sheet. Bake 10 minutes or until toasted. Immediately sprinkle each with 1/4 cup cheese; set aside.
Combine remaining ingredients except Wish-Bone® Salad Spritzers® Ranch Dressing in large bowl; spritz 30 times with Dressing. Evenly top pita breads with bean mixture, then sprinkle with remaining 1/2 cup cheese. Just before serving, spritz with remaining 20 sprays Dressing.