Season the **sirloin steak** with **Stone House Seasoning** and marinate in the refrigerator for at least 1 hour up to 3 days.
Add 1 tablespoon of **olive oil** to a medium skillet over medium heat. Add the **onion** and **peppers** to caramelize for about 15 minutes. Remove from skillet.
Add another tablespoon of **olive oil** to the skillet and cook the **steak** for about 5 minutes. Remove from skillet.
Slice the hoagie rolls open to create a pocket. Return the caramelized **onions** and **peppers** to the skillet for a warm-up, then spoon them into the rolls.
Top with cooked **steak** slices and layer on **Provolone cheese**. Let the residual heat melt the cheese.
Serve the sandwiches warm and enjoy the delicious flavors of a homemade Philly Cheesesteak.
