Just make sure to brown the ground beef mixture before adding it to the Philly Cheese Steak Casserole. I used sliced provolone cheese because that was all my grocery store had available.
from the hearts and souls of two South Philly natives. Fedoroff’s Roast Pork in Brooklyn. (Kaitlyn Rosati for New York Daily News) As for the food, I obviously had to go for a cheesesteak ...