A cozy, family-friendly casserole combining the flavors of a Philly cheesesteak with tender potatoes, melty provolone cheese, and sautéed peppers and onions. Perfect for a quick, comforting dinner.
If sauce is too thick before pouring, add a splash more broth or milk to loosen. If potatoes are not tender after baking, cover and bake for an extra 10 minutes. Thinly slice potatoes for even cooking and pat dry after rinsing to prevent clumping. Cook steak quickly to keep it tender. Cover casserole during initial baking to trap steam and uncover later to crisp cheese topping.
Keywords: Philly cheesesteak, potato casserole, comfort food, family dinner, easy casserole, steak recipe, cheesy casserole