This Philly Cheese Steak Casserole Recipe is a delicious, filling, hearty comfort food recipe, filled with tasty steak over a bed of creamy mashed potatoes!
4ouncesmushroomssliced, and drained if using from a can
6slicesprovolone cheese
¼cupparsley chopped fresh for serving
6cupsmashed potatoeskept warm for serving
Instructions
First, preheat your oven to 350 degrees F.
Add sirloin to an ovenproof skillet with pepper and onion and cook over medium heat, breaking apart beef and stirring frequently until onions are tender and beef is no longer pink.
Add Worcestershire sauce and mix well.
Add cream cheese and continue to cook and mix over medium low until cheese is completely melted and mixed in.
Next, stir in your sliced mushrooms.
Place cheese slices on top and bake for 15 minutes or until bubbly around the edges and cheese is melted.
Top your easy casserole dinner with chopped fresh parsley and serve it on a bed of mashed potatoes!