Italian Beefs

Mmmmmmmmmmmmm!!!
Italian beef sandwiches and deep dish pizza in Chicago
Cheesesteaks in Philly
Regional BBQ in North Carolina, Kansas City, and Texas
Chowder in Boston
Cajun and Creole in Louisiana
Seafood anywhere in the Gulf states

Regional specialty foods is one of the great things I used to love about travelling for work. Had some great stuff over the years.