1. Preheat oven to 375º F. 2. Arrange dough on a 17- x 11-inch baking sheet; roll to form a large rectangle. Bake 12-15 minutes or until golden brown. Cool completely. 3. Combine cream cheese and dressing mix in a small bowl. Spread evenly over crust. 4. Sprinkle vegetables and cheese evenly over crust. Press lightly to secure toppings. Chill until ready to serve.