Historian settles debate on who’s responsible for deep dish pizza Posted on February 9, 2023 by Chicago 1 Chicago Chicago News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: No ifs, ands, or buts – deep-dish pizza is a hot Chicago commodity. But an icy argument sometimes circles the internet: Who first created the city staple? 1 Chicago Chicago News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: