What is meatball sub firehouse?

The meatball sub at Firehouse Subs is a classic sandwich made with tender meatballs smothered in marinara sauce and topped with melted provolone cheese. The meatballs are made with a blend of beef and pork, and the sub is served on a toasted roll with your choice of toppings. Firehouse Subs uses high-quality ingredients and serves their sandwiches in a fast and friendly environment. Their meatball sub is a fan favorite and has received rave reviews from customers.