If you look at historical sources, what is called pizza, in i.e. Scampi's "Opera Nova" is more of a pie, that may be open or closed, sweet or savoury, and may n

If you look at historical sources, what is called pizza, in i.e. Scampi's "Opera Nova" is more of a pie, that may be open or closed, sweet or savoury, and may not even have flour dough, but say almond flour