Engineer®

The Firehouse Engineer® is a filling and tasty sandwich with:
- Hot roast beef: Tender, juicy roast beef served hot.
- Provolone cheese: Melted provolone for a creamy, gooey texture.
- Grilled onions and peppers: Sautéed onions and peppers add sweet and savory flavors.
- Au jus: A tasty broth that adds moisture and extra flavor.
- Toasted sub roll: Everything is served on a toasted roll for a hearty and satisfying bite.
Prices & Calories
Small – $5.49 (350 cal)
Medium – $9.49 (690 cal)
Large – 13.49 (1100 cal)
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
Firehouse Engineer Sub Calories
- Small: 350 kcal
- Medium: 690 kcal
- Large: 1100 kcal
Engineer® Sub Nutrition
Small Sub
Nutrient | Amount Per Serving (1 Sub) |
Calories | 350 kcal |
Calories from Fat | 158 kcal |
Total Fat | 17.5g |
Saturated Fat | 4.1g |
Trans Fat | 0g |
Cholesterol | 33mg |
Sodium | 1,147mg |
Total Carbohydrates | 30g |
Dietary Fiber | 3g |
Sugars | 5g |
Protein | 19g |
Vitamin A | 6% of Daily Value (DV) |
Vitamin C | 4% of DV |
Calcium | 10% of DV |
Iron | 15% of DV |
Medium Sub
Nutrient | Amount Per Serving (1 Sub) |
Calories | 690 kcal |
Calories from Fat | 315 kcal |
Total Fat | 35g |
Saturated Fat | 8.3g |
Trans Fat | 0g |
Cholesterol | 66mg |
Sodium | 2,025mg |
Total Carbohydrates | 60g |
Dietary Fiber | 6g |
Sugars | 9g |
Protein | 38g |
Vitamin A | 10% of Daily Value (DV) |
Vitamin C | 6% of DV |
Calcium | 15% of DV |
Iron | 20% of DV |
Large Sub
Nutrient | Amount Per Serving (1 Sub) |
Calories | 1,100 kcal |
Calories from Fat | 483 kcal |
Total Fat | 53.7g |
Saturated Fat | 13.5g |
Trans Fat | 0g |
Cholesterol | 115mg |
Sodium | 3,474mg |
Total Carbohydrates | 101g |
Dietary Fiber | 9g |
Sugars | 16g |
Protein | 68g |
Vitamin A | 15% of Daily Value (DV) |
Vitamin C | 8% of DV |
Calcium | 20% of DV |
Iron | 25% of DV |
Firehouse Engineer® Allergens
Allergen | Are they Present |
Egg | Yes |
Gluten | Yes |
Milk | Yes |
Nitrates | Yes |
Seeds | Yes |
Wheat | Yes |
Fish | No |
MSG | No |
Peanuts | No |
Shellfish | No |
Soy | No |
Sulfites | No |
Tree Nuts | No |
Perfect — let’s polish this into a streamlined, step-by-step copycat recipe for the Firehouse Subs Engineer® Sub that captures the signature hot, melty Firehouse flavor.
Firehouse Subs Engineer® Sub (Copycat Recipe)
Ingredients
For the Sub:
- 1 sub roll (French bread or hoagie roll)
- Smoked turkey breast, thinly sliced (deli-style)
- Swiss cheese, thinly sliced
- Mushrooms (fresh sautéed or canned, sliced)
For the “Fully Involved” Toppings:
- Mayonnaise (to taste)
- Deli mustard (to taste)
- Shredded iceberg lettuce
- Sliced tomato
- Thinly sliced white or red onion
- Dill pickle spear (for serving on the side)
Instructions
- Cook the Mushrooms
- If using fresh mushrooms: sauté in a skillet with a little butter or oil until tender and lightly browned.
- If using canned mushrooms: drain well and pat dry.
- Steam the Turkey & Cheese(the Firehouse secret)
- Steamer Basket (Best): Place turkey and mushrooms in a steamer basket over simmering water. Top with Swiss cheese, cover, and steam 1–2 minutes until hot and melty.
- Microwave Steamer (Quick): Place turkey, mushrooms, and cheese in a microwave steamer or covered container. Heat 30–60 seconds.
- Skillet/Oven Alternative: Layer turkey, mushrooms, and cheese in a skillet, oven, or air fryer at 400°F (200°C) for 3–5 minutes until warmed through. (Not “steamed,” but still delicious.)
- Toast the Roll
- Slice the sub roll lengthwise (keep a hinge if desired).
- Lightly toast inside under a broiler, in a skillet, or air fryer for 1–2 minutes for crunch.
- Assemble the Sub
- Spread mayonnaise on one side of the toasted roll and deli mustard on the other.
- On the bottom half, layer lettuce, tomato, and onion.
- Carefully transfer the hot, cheesy turkey and mushroom mixture onto the veggies.
- Close with the top half of the roll.
- Serve
- Slice in half and serve immediately with a crisp dill pickle spear on the side.
✨ Tips for Perfection:
- Use thinly shaved turkey for the closest match to Firehouse texture.
- For extra flavor, season the mushrooms with a pinch of garlic powder while cooking.
- To mimic Firehouse Subs’ softness, steam the bread briefly before toasting.
Firehouse Subs Engineer – Review
FAQs
Keep in mind: The details provided are from publicly accessible sources and might not be entirely precise. For the most accurate nutritional information, it’s recommended to visit the firehousesubs website or reach out to them directly.
The price can vary based on your location. It’s best to check the specific price through the firehousesubs website or app for delivery to your area.