Coddies once sold two-for-a-nickel from Baltimore corner grocery counters alongside saltine crackers and yellow mustard — a working-class lunch that predates the city's now-famous crab cake by decades.
A patty of mashed potato and salt cod (or canned fish) is breaded and deep-fried into a flat, crisp cake, then sandwiched between two saltine crackers with a smear of yellow mustard. Corner delis in Baltimore's rowhouse neighborhoods have served them this exact way for generations.
Philly Cheesesteak