Quiznos, which opened in 1981, specializes in toasted submarine sandwiches. In 2004, Subway, the world’s largest submarine sandwich chain, followed suit and began offering toasted subs.
Quiznos, which opened in 1981, specializes in toasted submarine sandwiches. In 2004, Subway, the world’s largest submarine sandwich chain, followed suit and began offering toasted subs.