This recipe delivers all the flavors of a traditional Philly cheesesteak in an easy-to-make casserole form. It’s quick to prepare, requires simple ingredients, and is perfect for busy weeknights. The combination of juicy beef, savory vegetables, and gooey cheese makes every bite irresistible. Plus, it’s versatile and can be customized to suit your taste.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.) thinly sliced beef (such as ribeye or sirloin) olive oil onion, sliced bell peppers, sliced mushrooms, sliced garlic cloves, minced cream cheese beef broth provolone cheese, sliced or shredded mozzarella cheese, shredded salt black pepper
Directions
Preheat your oven to 190°C (375°F). Heat olive oil in a large skillet over medium-high heat. Add the sliced beef and cook until browned, then remove and set aside. In the same skillet, sauté the onions, bell peppers, and mushrooms until softened. Add garlic and cook briefly until fragrant. Return the beef to the skillet and stir in cream cheese and beef broth until everything is well combined and creamy. Season with salt and pepper to taste. Transfer the mixture to a baking dish and spread evenly. Top with provolone and mozzarella cheese. Bake for 15–20 minutes, or until the cheese is melted and bubbly. Let it cool slightly before serving.
You can make this dish low-carb by skipping any bread-based sides and serving it as is. Add jalapeños for a spicy kick or swap provolone with cheddar or American cheese. For a lighter version, use ground beef or turkey instead of sliced steak.
Storage/Reheating
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the oven at 180°C (350°F) until warmed through, or microwave for a quicker option.
FAQs
Can I use ground beef instead of sliced steak?
Yes, ground beef works well and is more budget-friendly.
What cheese is best for this casserole?
Provolone is traditional, but mozzarella or American cheese also work great.
Can I make this ahead of time?
Yes, assemble the casserole and refrigerate before baking.
Is this dish keto-friendly?
Yes, it’s naturally low in carbs if served without bread.
Can I freeze Philly cheesesteak casserole?
Yes, freeze it after baking and cooling for up to 2 months.
What vegetables can I add?
You can add zucchini, spinach, or even tomatoes.
How do I keep the beef tender?
Avoid overcooking and use thinly sliced cuts of meat.
Can I make it dairy-free?
You can use dairy-free cheese alternatives, though texture may vary.
What should I serve with this casserole?
A side salad or roasted vegetables pair well.
How do I know when it’s done baking?
The cheese should be melted, bubbly, and lightly golden.
Conclusion
Philly cheesesteak casserole is a delicious, comforting twist on a classic favorite. With its rich flavors, tender beef, and gooey cheese, it’s an easy and satisfying meal that’s perfect for any occasion.
Philly Cheesesteak Casserole is a cheesy, comforting dish inspired by the classic sandwich, made with tender sliced beef, sautéed peppers and onions, and a rich, creamy cheese topping. This easy casserole recipe is perfect for weeknight dinners or feeding a crowd, delivering bold flavor with minimal effort.
Ingredients
500 g thinly sliced beef (ribeye or sirloin)
1 tablespoon olive oil
1 onion, sliced
2 bell peppers, sliced
1 cup mushrooms, sliced
3 garlic cloves, minced
150 g cream cheese
½ cup beef broth
1 cup provolone cheese, sliced or shredded
1 cup mozzarella cheese, shredded
1 teaspoon salt (adjust to taste)
½ teaspoon black pepper
Instructions
Preheat oven to 190°C (375°F).
Heat olive oil in a large skillet over medium-high heat.
Add sliced beef and cook until browned, then remove and set aside.
In the same skillet, sauté onions, bell peppers, and mushrooms until softened.
Add garlic and cook for about 30 seconds until fragrant.
Return beef to the skillet and stir in cream cheese and beef broth until creamy and combined.
Season with salt and black pepper to taste.
Transfer mixture to a baking dish and spread evenly.
Top with provolone and mozzarella cheese.
Bake for 15–20 minutes until cheese is melted and bubbly.
Let cool slightly before serving.
Notes
Thinly sliced beef ensures tenderness and quick cooking.Provolone gives classic cheesesteak flavor, but other cheeses can be used.Do not overcook the beef to keep it juicy.You can prepare the casserole ahead and bake when ready.
