I don't have aluminum foil, and I'm not sure if the cardboard box that comes with it is safe to use in the oven.Any suggestions?
Cook a frozen DiGiorno's directly on the oven rack for a crisp crustIf you want it softer, you can flip over a cake pan and use the flat side, if it is large enoughDon't put the cardboard in the oven, it's not safe, it's a fire hazard and probably the inks are a health hazard to cook with foodYou can also use multiple pans, just split the pizza in half or quarters, though the serving presentation is horrible with this method.