Preheat oven to 250°. Combine first 5 ingredients in a large roasting pan. Mix melted butter, Worcestershire sauce and Pizzeria Seasoning in a small bowl. Pour over cereal mixture and stir until coated. Bake, uncovered, 1 hour, stirring every 15 minutes. Remove from oven and sprinkle with Parmesan cheese. Transfer to a rimmed baking sheet to cool completely. Makes 24 servings.