Try this delicious Philly Cheesesteak Casserole, a twist on the classic Philly Cheesesteak. Tender sirloin steak, colorful veggies, and creamy cheese come together for a mouthwatering meal the whole family will love!
Preheat the oven to 400 degrees Fahrenheit. Add the salt and pepper to the sirloin steak.
Add the oil and heat to medium-high in a large cast iron skillet. Add the steak and sear each side for about 2 minutes.
Add the Worcestershire sauce and toss with the meat. Remove from the pan.
Add the butter, garlic, bell peppers, onion, and mushroom to the pan.
Cook for two minutes until the veggies are tender.
Add the cream cheese and heavy cream and mix well. Bring everything to a simmer and cook for an additional 5 minutes.
Add the steak back to the skillet. Sprinkle with shredded pepper jack cheese and stir to combine.
Transfer the cheesesteak mixture into a greased baking dish. Layer the provolone cheese slices on top and bake for 15 minutes or until the cheese melted and golden.