Commonly speaking you need either tomato sauce or mozzarella to call it a pizza. Without either one, it would be called “pizza pane” but that’s basically flatbr

Commonly speaking you need either tomato sauce or mozzarella to call it a pizza. Without either one, it would be called “pizza pane” but that’s basically flatbread and to be eaten as bread. Pretty rare to find a “pizza” without some sort of sauce to make it wet.