That sounds amazing, I must try!
I've just looked for a recipe but can't find one online. It needs to be a very dry bolognese sauce, for obvious reasons. They were a speciality of the Hotek Georges in Lwow back in the 1930s.
I get mad when someone puts yucky anchovies on my pizza! Dx
My ideal pizza is anchovies, capers and olives.
Polish people put ketchup on pizza. That's just weird.
I think so too, but in PL it's perfectly normal and waiters are often surprised if you don't want the ketchup.