Sausage and Broccoli Rabe Sub Riffs on Philly Classic

This sandwich features spicy Italian sausage and other flavorful ingredients.

This Philly-style sub is filled with hot Italian sausage, Broccolini, portobello mushrooms, and shredded provolone. Gretchen McKay/Post-Gazette/TNS

Philadelphia is famous for its cheesesteak sandwiches.

Yet, if you’ve ever been to the city’s Reading Terminal Market on Arch Street in Center City (a favorite haunt when I was in paralegal school), you’ve probably also seen the long lines in front of Tommy DiNic’s. (If you know, you know.)