1 medium yellow onion, peeled and sliced
1 cup sliced zucchini
1 red or yellow bell pepper, stem removed, seeded and sliced
1/2 cup sliced fresh mushrooms
1/2 cup KC Masterpiece(R) Buffalo Marinade, plus more for garnish
1 (11-ounce) container prepared pizza dough
2 tablespoons olive oil
1/2 cup Hidden Valley(R) Farmhouse Originals Savory Bleu Cheese, plus more for garnish
1 cup roughly chopped cooked chicken (from a store bought rotisserie cooked chicken)
1/2 cup shredded mozzarella cheese
2 1/2 tablespoons chopped fresh oregano