Why You’ll Love This Recipe

Easy Philly Cheese Steak Casserole combines all the iconic flavors of a classic Philly cheesesteak—tender beef, sautéed peppers and onions, and melty cheese—into a hearty, comforting baked dish. It’s a perfect weeknight dinner option that delivers big flavor with minimal prep, and it’s great for feeding a crowd or meal prepping for the week.

ingredients

Easy Philly Cheese Steak Casserole Recipe

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

ground beefonionbell peppers (green and red)garliccream cheeseprovolone cheeseshredded mozzarella cheesesalt and pepperItalian seasoningeggcooking spray

directions

Preheat your oven to 350°F (175°C) and lightly grease a 9×13-inch baking dish with cooking spray.

In a large skillet over medium heat, cook the ground beef until browned. Drain excess fat if needed.

Add chopped onions, bell peppers, and minced garlic to the skillet. Sauté until the vegetables are tender.

Stir in the cream cheese and cook until melted and fully combined. Season with salt, pepper, and Italian seasoning to taste.

Remove from heat and let the mixture cool slightly. Stir in one beaten egg to help bind the casserole.

Transfer the beef mixture to the prepared baking dish and spread evenly.

Top with slices of provolone cheese and sprinkle shredded mozzarella on top.

Bake uncovered for 20-25 minutes, or until the cheese is melted and bubbly.

Let the casserole rest for a few minutes before serving.

Servings and timing

This recipe yields approximately 6 servings.Preparation time: 15 minutesCooking time: 25 minutesCooling time: 5 minutesTotal time: 45 minutes

Variations

Use thinly sliced ribeye steak instead of ground beef for a more authentic Philly flavor.

Add mushrooms for an earthy twist.

Substitute cream cheese with a cheese sauce for a gooier texture.

Top with crispy fried onions or crushed croutons for a crunchy finish.

Try using pepper jack or cheddar for a spicier or sharper cheese flavor.

storage/reheating

Store leftovers in an airtight container in the refrigerator for up to 4 days.Reheat in the microwave or in the oven at 350°F until warmed through.For freezing, wrap the cooled casserole tightly and store for up to 2 months. Thaw in the fridge before reheating.

FAQs

Can I use a different type of meat?

Yes, ground turkey or chicken works well if you prefer a leaner option.

Is this recipe keto-friendly?

Yes, it’s low in carbs and suitable for a keto diet as long as you avoid bread or starchy sides.

Can I prep this casserole ahead of time?

Absolutely. Assemble it in advance and store in the fridge until ready to bake.

Do I need to cover the casserole while baking?

No, bake it uncovered so the cheese gets bubbly and slightly golden.

Can I add pasta or rice to make it more filling?

Yes, you can stir in cooked pasta or rice before baking for a heartier meal.

What sides go well with this casserole?

A simple green salad, roasted veggies, or garlic bread pair well with this dish.

Is this casserole spicy?

Not unless you add spicy ingredients like hot peppers or pepper jack cheese.

How can I make it dairy-free?

Use dairy-free cheese alternatives and a vegan cream cheese substitute.

Can I make this in a slow cooker?

It’s best baked, but you can cook the meat mixture in a slow cooker and top with cheese near the end.

How long does it take to reheat?

In the microwave, about 2-3 minutes per serving; in the oven, 15-20 minutes at 350°F.

Conclusion

Easy Philly Cheese Steak Casserole is a cheesy, satisfying twist on a classic sandwich that comes together in one comforting bake. Whether you’re serving it for a family dinner or meal prepping for the week, this dish delivers all the flavor without the fuss. Give it a try and enjoy the ultimate comfort food with a Philly flair!