If you’re a fan of the iconic Philly cheesesteak sandwich but want an easier, more family-friendly way to enjoy those same bold flavors, this Philly Cheesesteak Casserole is here to save the day. Packed with tender beef, sautéed onions and peppers, and gooey melted cheese, this dish captures all the deliciousness of a cheesesteak in a convenient bake-and-serve format. Perfect for busy weeknights or game-day gatherings, it’s sure to become a household staple. Let’s dive into how you can make this hearty, comforting casserole at home!
Why You’ll Love Philly Cheesesteak Casserole
- Cheesy & Meaty: Combines thinly sliced beef, caramelized veggies, and melty cheese for a flavor-packed meal.
- Easy to Make: No need to assemble sandwiches—just layer everything in a baking dish and bake!
- Customizable: Add mushrooms, swap cheeses, or use ground beef for a different twist.
- Make Ahead Friendly: Prep it ahead of time and bake when ready to serve.
Ingredients You’ll Need
(Serves 6–8)
For the Casserole:

