When it comes to satisfying a craving for hearty subs, FirehouseSubs has long been a go-to choice for sandwich lovers. Known for their deliciously loaded sandwiches, quality ingredients, and commitment to flavor, FirehouseSubs stands out in the world of fast-casual dining. While the official menu at FirehouseSubs offers a wide variety of tasty subs, there’s another layer of culinary magic hidden just beneath the surface: the secret menu.
Though not widely advertised, FirehouseSubs' secret menu is packed with unique items that go beyond the typical offerings, catering to diners with a taste for adventure and customization. Whether you’re looking to amp up your favorite sub or try something entirely new, these hidden gems offer a whole new dimension of flavor. Let’s explore some of the most exciting and lesser-known items that only those in the know get to enjoy at FirehouseSubs.
A secret menu is a food phenomenon in which items not listed on the regular menu are available to those who ask for them. At FirehouseSubs, the secret menu is a collection of specialty subs, customized creations, and bold flavor combinations that push the limits of what a traditional sandwich can be. These items may not be featured on the menu board, but for discerning diners looking to spice up their lunch or dinner, FirehouseSubs' secret menu is a treasure trove of delicious possibilities.
The Hook & Ladder sub at FirehouseSubs is one of their signature sandwiches, packed with smoked turkey breast, Virginia honey ham, and melted Monterey Jack cheese. But if you’re looking for an elevated version, ask for the "Fully Involved" Hook & Ladder on the secret menu. While “Fully Involved” is an option on the regular menu (meaning the sub is served with mayo, mustard, lettuce, tomato, onion, and pickles), the secret menu version adds extra toppings like sautéed mushrooms, additional cheese, and FirehouseSubs’ signature hot sauce to take this sub to the next level.
If you’re a fan of cheesesteaks, the Philly Firestorm is a secret menu item that will blow you away. This creation takes the classic Philly cheesesteak and turns up the heat with spicy additions. Packed with tender steak, grilled peppers, and onions, the Philly Firestorm also includes FirehouseSubs’ signature spicy brown mustard and jalapeños for a fiery kick. It’s the perfect choice for anyone who loves a cheesesteak with a little extra spice.
For those who enjoy rich, smoky flavors, the Smokehouse Beef & Cheddar Deluxe will satisfy every craving. While the classic Smokehouse Beef & Cheddar is already a fan favorite, the Deluxe version available on FirehouseSubs' secret menu adds layers of flavor. This sandwich features thinly sliced smoked beef, tangy barbecue sauce, and creamy cheddar cheese, but it’s elevated further with crispy bacon and an extra layer of melted cheddar cheese for an even cheesier, more indulgent experience.
Vegetarians or those just seeking a lighter option will love the Grilled Veggie Sub on FirehouseSubs' secret menu. Packed with a flavorful combination of grilled zucchini, bell peppers, mushrooms, and onions, this sub is a veggie lover’s dream. The sub can be customized with ranch dressing, FirehouseSubs’ spicy mustard, or any of the chain’s other signature sauces to add an extra dimension of flavor.
Fans of Italian subs will want to try the Italian Bomb, a secret menu item that’s a true explosion of flavor. This version of FirehouseSubs' Italian sub is loaded with pepperoni, Genoa salami, and spicy capicola, making it a meat lover's paradise. Add extra mozzarella and marinara sauce, and you’ve got a seriously indulgent sandwich. To make it even more flavorful, try adding jalapeños or banana peppers for a bit of heat and acidity to balance the richness.
Not all of FirehouseSubs’ secret menu items are about bold flavors—some are about creating a unique experience. The Sub Waffle is one of the more experimental creations, offering a fun twist on your favorite sandwich. This item involves pressing any of FirehouseSubs’ subs into a waffle-like crust, giving the bread a crispy, golden texture that adds a whole new dimension to the sandwich experience.
If you’re feeling particularly hungry, the Big Kahuna is the secret menu item you’ll want to try. This massive creation is a combination of some of the most popular subs on FirehouseSubs’ regular menu. Expect a towering sandwich stacked with Hook & Ladder, Italian Bomb, and Meatball Marinara, all piled high with triple the meat, extra cheese, and every topping you can imagine. The Big Kahuna is the ultimate sub for those who want to experience the best of everything FirehouseSubs has to offer, in one gigantic sandwich.