When done well, a meatball sub is the perfect meal. We went to a bunch of chain restaurants to find out which spot currently offers the best one.

A well-made meatball sub is one of the most filling and satisfying sandwiches a hungry diner can opt for, with many restaurants offering versions of this Italian-American staple on their menus.

Discover chain restaurants serving meatball subs made with Swiss cheese and savory sauces.

We asked a chef to rank the best meatball subs from chain restaurants. Find out why Dave's Cosmic Subs and Firehouse Subs ...

The children's novelist Sharon Creech once wrote, “Life is like a bowl of spaghetti. Every once in a while, you get a meatball.” But if you crave a meatball more than “once in a while,” here are 23 ...