Philly Cheese Steak Casserole is a comforting, hearty dish that transforms the classic sandwich into a cheesy, baked casserole. Packed with thinly sliced beef, sautéed peppers and onions, and gooey melted cheese, it’s an easy weeknight dinner that brings all the bold flavors of a Philly cheesesteak to your table—with less mess and more servings.

ingredients

Easy Philly Cheese Steak Casserole Recipe

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

ground beefbell peppersonionsgarliccream cheeseprovolone cheeseshredded mozzarella cheesesaltblack peppereggs

directions

Preheat your oven to 350°F (175°C) and lightly grease a baking dish.

In a large skillet over medium heat, cook the ground beef until browned and fully cooked. Drain any excess grease.

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

Stir in the cream cheese and cook until melted and fully incorporated with the beef and veggies.

Season the mixture with salt and pepper to taste.

In a small bowl, beat the eggs, then stir them into the beef mixture to help bind everything together.

Transfer the mixture into the prepared baking dish.

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

Bake for 25–30 minutes, or until the cheese is bubbly and golden brown.

Let it cool for a few minutes before serving.

Servings and timing

This recipe serves 6.Preparation time: 15 minutesCooking time: 30 minutesTotal time: 45 minutes

Variations

Swap ground beef for shaved steak or thinly sliced roast beef for a more authentic texture.

Add mushrooms for extra umami flavor.

Use cheddar or pepper jack cheese for a spicy twist.

Top with crispy fried onions for added crunch.

Make it low-carb by skipping the bread entirely or serve with lettuce wraps.

storage/reheating

Store leftovers in an airtight container in the refrigerator for up to 4 days.Reheat in the microwave or oven at 350°F until warmed through.You can also freeze the casserole for up to 2 months. Thaw overnight before reheating.

FAQs

Can I use steak instead of ground beef?

Yes, thinly sliced ribeye or sirloin works great for a traditional Philly flavor.

Do I need to add eggs?

Eggs help bind the casserole but can be omitted if desired.

Can I make this ahead of time?

Absolutely. Assemble the casserole, cover, and refrigerate up to a day in advance. Bake when ready to serve.

What’s the best cheese for this casserole?

Provolone is classic, but mozzarella and American cheese also melt beautifully.

Is this recipe keto-friendly?

Yes, it’s naturally low-carb and fits into many keto meal plans.

Can I add hot peppers?

Yes, jalapeños or banana peppers add a nice kick if you enjoy heat.

What type of dish should I use?

A 9×13-inch baking dish works best for even cooking and layering.

Can I double the recipe?

Yes, just use a larger pan or two baking dishes and adjust baking time as needed.

Conclusion

Easy Philly Cheese Steak Casserole is the perfect solution when you’re craving cheesesteak flavors without the sandwich. It’s cheesy, meaty, and full of savory goodness—ideal for busy nights or feeding a crowd. Customize it to your taste and enjoy a family-friendly meal that’s sure to become a favorite.