If you’re looking for a dish that combines the rich, savory flavors of a Philly cheesesteak with the convenience of a one-pan casserole, this Philly Cheesesteak Casserole is here to satisfy your cravings. Featuring tender strips of beef, sautĂ©ed peppers and onions, and gooey melted cheese, all baked together in a creamy base, this dish is perfect for family dinners, potlucks, or anytime you want a comforting meal without spending hours in the kitchen. Let’s dive into how you can whip up this easy, crowd-pleasing recipe at home!
Why You’ll Love Philly Cheesesteak Casserole
- Hearty & Cheesy: The combination of thinly sliced beef, caramelized veggies, and melty cheese creates an indulgent flavor profile.
- Quick & Easy: Ready in under an hour with simple ingredients—perfect for busy days or last-minute meals.
- One-Pan Wonder: Minimal cleanup makes this dish as practical as it is delicious.
- Customizable: Add mushrooms, jalapeños, or spices for variety.
Ingredients You’ll Need
(Serves 6–8)
For the Casserole:
- 1 lb thinly sliced beef (steak, sirloin, or roast beef), cut into bite-sized pieces
- 2 tablespoons olive oil (or butter)
- 1 medium onion, thinly sliced
- 2 bell peppers (red, green, or yellow), thinly sliced
- 3 cloves garlic, minced
- 1 teaspoon Worcestershire sauce
- Salt and black pepper, to taste
- 8 oz cream cheese, softened
- 1 cup beef broth
- 2 cups shredded provolone or mozzarella cheese
- Optional: 1/4 teaspoon red pepper flakes (for a touch of heat)
For Topping:

