Trapizzino Testaccio

"A mix between a tramezzino (a triangular sandwich) and pizza, the trapizzino is the ultimate, edible pocket of baked pizza dough and Roman recipe-inspired filling." Full review

"Stefano Callegari invented the trapizzino...filled with savory Roman secondi, proved so successful that he ultimately shuttered the pizzeria to open a dedicated Trapizzino shop in its place"