The Firehouse Subs Spicy Cajun Chicken might be your new favorite If you like your sandwiches with a little extra heat. Packed with seasoned chicken, melty cheese, and a bold Cajun twist, this sub delivers just the right balance of flavor and fire. Whether you’re a spice lover or simply looking to try something different, this sandwich brings the bold.
You’ll get to know what’s inside the Spicy Cajun Chicken, how it tastes, customization options, calorie details, and who it’s perfect for. Let’s turn up the heat!
The Spicy Cajun Chicken Sub is built to satisfy bold flavor cravings. Here’s what you’ll find inside:
Grilled, Cajun-seasoned chicken breast
Melted pepper jack cheese
Lettuce, tomato, onions
Zesty Cajun mayo
All served on a toasted sub roll
This sandwich is served hot, making the cheese melt perfectly over the spicy chicken. The Cajun mayo ties everything together with creamy heat.
The flavor of this sub is zesty, smoky, and spicy—but not overwhelming. The Cajun seasoning on the chicken adds a deep, peppery warmth, while the pepper jack cheese kicks in a mild heat and creamy texture. The Cajun mayo adds another layer of spicy flavor, and the fresh veggies cool things down just enough to balance the heat.
If you enjoy a little fire in your food without burning your taste buds, this one hits the sweet spot.
Absolutely! Firehouse Subs makes it easy to build your sub your way. You can:
Swap or remove toppings like onions or lettuce
Choose a different cheese like provolone or cheddar
Add jalapeños for extra heat
Order it as a Sub in a Bowl to skip the bread
Dial it down with regular mayo or extra tomato for balance
Customization lets you make this spicy sub just right for your taste or dietary needs.
The medium Spicy Cajun Chicken Sub typically has around 750–850 calories. Here’s a size breakdown:
Small: ~450–550 calories
Medium: ~750–850 calories
Large: ~1,000+ calories
Sub in a Bowl (no bread): ~600 calories
To reduce calories, go easy on the Cajun mayo, skip the cheese, or opt for a bowl instead of bread.
To make your meal complete, try pairing your spicy sub with:
A small chili for added protein and warmth
Baked chips for a light, crunchy side
A pickle spear or side salad to cool the heat
A refreshing lemonade or sweet tea to balance the spice
These pairings work great without taking away from the star of the show—the spicy chicken.
This sub is perfect for:
Spice lovers looking for bold heat
Cajun food fans craving familiar Southern-style flavor
Anyone who wants to try something new and exciting
Meat lovers who enjoy grilled chicken in a fresh, spicy way
Even if you’re not a huge spice fan, you might enjoy the balanced heat with creamy mayo and cool veggies.
The Firehouse Subs Spicy Cajun Chicken is a hot, flavorful option that brings something different to the menu. With Cajun-spiced chicken, pepper jack cheese, and zesty mayo, it’s a bold bite that’s still totally balanced.
Whether you’re a heat-seeker or just want to spice up your lunch routine, this sub is definitely worth a try.
Whether you’re wondering about the heat level or nutrition facts, these quick answers will help you decide if this bold sub is right for you.
It has a medium spice level. The Cajun seasoning and pepper jack cheese give it a warm kick, but it’s not overpowering. You can make it hotter by adding jalapeños or milder by swapping the mayo.
Firehouse Subs uses grilled, Cajun-seasoned chicken breast for this sandwich. It’s juicy, flavorful, and cooked to order.
Yes! You can ask for regular mayo instead of Cajun mayo, or skip the pepper jack cheese. Adding extra veggies like tomato or lettuce can also help balance the heat.
A medium sub has about 750–850 calories, depending on your toppings. You can lower the calorie count by customizing your sub or ordering a Sub in a Bowl.
The Spicy Cajun Chicken is a featured menu item and is available at most Firehouse Subs locations, but availability may vary by region. It’s best to check your local store’s menu.