Firehouse Subs Hero®

4.5 Rating (210 Reviews)

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Have you ever wondered why the Firehouse Hero Sub is considered one of the chain’s most filling and heavy hitting sandwiches? Once you try it, the reason becomes clear. This sub brings together three classic deli meats in one warm, toasted bite. You get tender roast beef, juicy turkey breast and sweet honey ham, all stacked inside a toasted roll that gives you that perfect crisp outside and soft inside feel.

As the meats warm up, the melted provolone blends into the layers and gives the whole sub a creamy, savory pull. Then the flavors begin to build even more. The spicy mustard adds a sharp kick, the mayonnaise brings a smooth finish and the fresh toppings like dill pickles, shredded lettuce and sliced tomatoes balance everything out with a cool crunch.

Overall, the Firehouse Hero Sub is bold, hearty and designed for anyone who wants a fully loaded meal that actually feels satisfying. Whether you order it in a small, medium or large size, it delivers a rich, meaty flavor that stands out from their regular options.

Firehouse Subs Hero® Price

• Small: $5.99
• Medium: $9.99
• Large: $13.99

Choose your Bread

• White Bread: $0.00
• Wheat Bread: $0.00

Choose Extra Toppings

• Banana Peppers: $0.00
• Black Olives: $0.00
• Black Pepper: $0.00
• Red Wine Vinegar: $0.00
• Salt: $0.00
• Pickles: $0.00
• Jalapeno: $0.00
• Oil: $0.00

Other Side Options

• Double Meat: $1.25
• Crispy Bacon: $0.00
• Sauteed Mushrooms: $0.50
• Extra Provolone Cheese: $0.25

Remove Options

• Skip the dressing: $0.00
• Skip the pickles: $0.00
• Skip the Provolone Cheese: $0.00
• Skip the  Mayonnaise: $0.00
• Skip the Spicy Mustard: $0.00

Hero® at Firehouse Subs Calories

• Small: 400 kcal
• Medium: 800 kcal
• Large: 1210 kcal

Firehouse Hero® Sub Nutrition

Small Sub  

Check also: Firehouse Subs Secret Menu

Medium Sub 

Large Sub

What This Means For Your Diet

The Firehouse Hero Sub is a calorie dense and high sodium option across all sizes, and the numbers climb steadily as you move from the small to the medium and large versions. The medium and large subs carry a heavy fat load that can exceed daily recommendations for many diets, although the protein content also rises and makes the bigger portions more filling. 

At the same time, the sodium levels remain very high in every size, especially in the large sub, which may not suit anyone managing blood pressure or salt intake. Overall, the small size works better for lighter meals, while the medium and large sizes are more appropriate for bigger appetites or shared eating.

Read also: Firehouse Subs Birthday

Firehouse Hero Sub Allergens

What Allergens Mean For You

• Gluten and Wheat: Present in the sub roll, so not suitable for gluten sensitive customers.
• Milk: Comes from the provolone cheese. Remove cheese if avoiding dairy.
• Egg: May be in the sauces and dressing.
• Soy: Can appear in processed meats or sauces.
• Nitrates: Found in cured meats like ham.
• Sulfites: Often present in cured meats and dressings.
• Seeds: May appear in bread or toppings depending on the location.

You can remove the cheese and sauces if you avoid dairy or egg, request an alternative bread option if you are gluten sensitive and choose a non cured meat sub if you are avoiding nitrates or sulfites.

Check also: Firehouse Subs Vegetarian Menu.

Firehouse Hero® Recipe

The following is the recipe for the Firehouse Subs Hero Sandwich:

• Prep Time: 20 Minutes
• Cook time: 10 Minutes
• Total Time: 30 Minutes

Ingredients

• 1 sub roll
• 4 oz roast beef
• 4 oz turkey breast
• 2 oz Virginia honey ham
• 2 oz provolone cheese
• 1 tbsp spicy mustard
• 1 tbsp mayonnaise
• 1 tbsp olive oil
• 1 large Dill pickle 
• Shredded lettuce 
• Sliced tomatoes 

Making Process

• Warm the sub roll and cut in half 
• Take a cast iron skillet to cook your turkey breast, beef, and virginia honey ham.
• Add provolone cheese on top of the meats to melt.
• Now add mayonnaise, spicy deli mustard, and the meats to your sub roll.
• Garnish with lettuce, tomatoes, and dill pickle to serve your Firehouse Subs Hero® sandwich.

Secret Trick to Make It Taste Like Firehouse

You need to brush the inside of the roll with a little olive oil before warming it. This gives the bread a richer aroma and helps the sauces blend smoothly into the meats, creating that signature Firehouse Subs Hero®  taste.

Variations

Spicy Version

Add jalapeños or a drizzle of hot sauce to give the sub a stronger kick.

Low Calorie Version

Use light mayonnaise or skip the mayo, add extra lettuce and tomatoes and switch to a single layer of cheese.

Best Customizations and Add Ons

You can easily customize the Firehouse Subs Hero® to match your taste, and a few simple add ons can make the sandwich even better. For extra creaminess, adding more provolone works really well. If you prefer a sharper bite, asking for extra spicy mustard gives the sub a stronger punch. 

For more crunch, adding extra pickles or onions creates a brighter, fresher texture. If you want more flavor depth, bacon adds a smoky layer that pairs nicely with the roast beef and ham. Finally, if you like heat, adding jalapeños gives the Hero Sub a spicy upgrade without overpowering the other flavors.