If you double up on meatballs, it's critical that the bread can keep the sandwich together without falling apart. Firehouse ...

More like the grocery store tub kind. If you’re going to run a hot sub business, one of your offerings better be a meatball. Firehouse offers two versions—a regular and a sweet and spicy.

This limited-time offer can only be redeemed on the Firehouse Subs app or website and is […] Firehouse Subs’ $5 National Meatball Day offer was such a hit, the meatball masters are bringing it back ...