It's here:

https://www.thevintagenews.com/2018/07/07/ancient-bread/

https://museum-of-artifacts.blogspot.com/2018/05/a-carbonise...

You joke, but the ovens in Pompeii (pictured at link above) look a lot like the wood-fired pizza domes down the road in Naples.

The Romans could have made flatbread with cheese, herbs and fish or meat bits on it. But no tomatoes until they came back from the Americas in the 1500s. https://scholarblogs.emory.edu/noodles/2018/07/03/history-of...