I have been making this pie for years, and for the first time ever, I had two pies stick to the screens.here is the scenario.- Preheated oven for 1 hour at 525 degrees- Three 16 pizzas on screens were put in at one time on three different oven racks- The pizzas were lightly dressed with varying toppings such as sauce, mozzarella, fresh mushrooms, sliced olives, and sausage.- The pizzas stuck to the