DIRECTIONS
In a medium bowl, combine dressing and Parmesan cheese. Add the artichokes, tomatoes, pepperoni and olives; toss to coat. Cut each bun in half horizontally; place with cut side up on an ungreased baking sheet. broil 5 in. from the heat for 3-4 minutes or until golden brown. Spread filling over buns; sprinkle with mozzarella. Broil 3-4 minutes more or until filling is hot and cheese is bubbly. Yield: 4 servings.