Philly Cheese Steak Casserole Recipe
If you’re craving a hearty, cheesy dish that brings the flavors of a classic Philly cheese steak to your dinner table, look no further! This Philly Cheese Steak Casserole is not only delicious but also incredibly easy to prepare. Layered with tender steak, sautéed peppers, and melted cheese, this dish is sure to be a crowd-pleaser. Perfect for busy weeknights or as a comforting weekend meal, your taste buds are in for a treat!
Ingredients
- 1 lb flank steak, thinly sliced
- 1 green bell pepper, sliced
- 1 red bell pepper, sliced
- 1 onion, sliced
- 2 cups shredded provolone cheese
- 1 cup shredded cheddar cheese
- 1 teaspoon garlic powder
- 1 teaspoon black pepper
- 1 teaspoon salt
- 1 tablespoon olive oil
Servings and Cooking Time
This recipe serves 6 people. Preparation time is about 15 minutes, while cooking time is approximately 30 minutes.
Nutritional Value
Each serving (1/6 of the casserole) contains approximately 450 calories, 25g of protein, 30g of fat, 15g of carbohydrates, and 3g of dietary fiber.
Step-by-Step Cooking Process
- Preheat your oven to 350°F (175°C).
- In a large skillet, heat olive oil over medium heat.
- Add sliced onions and bell peppers; sauté until softened.
- Add the thinly sliced flank steak to the skillet.
- Season with garlic powder, salt, and black pepper.
- Cook until the steak is browned, about 5-7 minutes.
- Layer half of the steak mixture in a greased casserole dish.
- Sprinkle 1 cup of provolone cheese over the steak mixture.
- Add the remaining steak mixture on top, followed by the remaining provolone and cheddar cheese.
- Bake in the preheated oven for 20-25 minutes until the cheese is bubbly and golden.
Alternative Ingredients
You can substitute flank steak with thinly sliced sirloin or even chicken for a lighter version. Additionally, feel free to use your favorite cheese, like mozzarella or pepper jack, for a different flavor profile.
Serving and Pairings
This casserole pairs wonderfully with a fresh garden salad or crispy garlic bread. For a complete meal, serve with a side of steamed vegetables or coleslaw to balance the richness.
Storage and Reheating
Store leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, simply pop it in the microwave or oven until heated through. This dish can also be frozen for up to 2 months—just thaw and reheat when ready to enjoy.
Cooking Mistakes
- Overcooking the vegetables can make them mushy.
- Using too much cheese can overwhelm the dish.
- Not slicing the steak thinly enough can result in chewy bites.
- Forgetting to season can lead to bland flavors.
- Baking it too long can dry out the steak.
Helpful Tips
- Marinate the steak for extra flavor.
- Let the casserole rest for a few minutes before serving.
- Use a mix of bell peppers for a colorful presentation.
- Try adding sliced mushrooms for extra texture.
FAQs
Can I make this casserole ahead of time?
Yes, you can prepare the casserole in advance and store it in the refrigerator. Just bake it when you’re ready to serve.
What can I use instead of provolone cheese?
You can substitute provolone with mozzarella or gouda for a different flavor and texture.
Is there a vegetarian version of this casserole?
Absolutely! Use plant-based steak alternatives and add more vegetables like mushrooms and zucchini.
Can I freeze the Philly cheese steak casserole?
Yes, this casserole freezes well. Wrap it tightly and store it for up to 2 months.
How long does it take to reheat from frozen?
It typically takes about 45 minutes to reheat from frozen in the oven at 350°F (175°C).
Conclusion
This Philly Cheese Steak Casserole recipe is a delightful twist on a classic favorite. With its layers of savory beef, colorful peppers, and melty cheese, it’s sure to satisfy your cravings. Perfect for family dinners or gatherings, this dish is as comforting as it is delicious. Enjoy every bite!

Philly Cheese Steak Casserole Recipe
Ingredients
- 1 lb flank steak thinly sliced
- 1 green bell pepper sliced
- 1 red bell pepper sliced
- 1 onion sliced
- 2 cups shredded provolone cheese
- 1 cup shredded cheddar cheese
- 1 teaspoon garlic powder
- 1 teaspoon black pepper
- 1 teaspoon salt
- 1 tablespoon olive oil
Instructions
- Preheat your oven to 350°F (175°C).
- In a large skillet, heat olive oil over medium heat.
- Add sliced onions and bell peppers; sauté until softened.
- Add the thinly sliced flank steak to the skillet.
- Season with garlic powder, salt, and black pepper.
- Cook until the steak is browned, about 5-7 minutes.
- Layer half of the steak mixture in a greased casserole dish.
- Sprinkle 1 cup of provolone cheese over the steak mixture.
- Add the remaining steak mixture on top, followed by the remaining provolone and cheddar cheese.
- Bake in the preheated oven for 20-25 minutes until the cheese is bubbly and golden.