Philly Cheesesteak Casserole

Philly cheesesteak casserole takes all the delicious flavors of a classic Philly cheesesteak sandwich and transforms them into a comforting, cheesy, and hearty baked dish. Packed with tender beef, sautéed peppers and onions, and melty cheese, this easy-to-make casserole is perfect for busy weeknights, meal prep, or potlucks. Serve it on its own for a low-carb option or with crusty bread for the full cheesesteak experience!

Why You’ll Love This Recipe

• All the flavors of a Philly cheesesteak – No sandwich needed!
• Easy one-pan meal – Minimal prep and everything bakes together.
• Great for meal prep – Reheats well for leftovers.
• Customizable – Swap ingredients to suit your preferences.
• Low-carb & keto-friendly – Skip the bread and enjoy a protein-packed meal.

Ingredients

this Recipe

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

• Ground beef or thinly sliced steak (ribeye or sirloin)
• Bell peppers (green, red, or yellow)
• Onion
• Mushrooms (optional)
• Garlic
• Worcestershire sauce
• Cream cheese
• Shredded provolone or mozzarella cheese
• Eggs (to help bind the casserole)
• Heavy cream
• Salt and pepper
• Butter or oil for cooking

Directions

1. Preheat the oven to 375°F (190°C) and grease a baking dish.
2. Cook the beef: In a large skillet, brown the ground beef or cook the sliced steak over medium heat. Drain excess grease if necessary.
3. Sauté the veggies: In the same pan, add butter or oil and cook the onions, bell peppers, mushrooms, and garlic until soft.
4. Combine ingredients: Stir in Worcestershire sauce, cream cheese, salt, and pepper. Mix until the cream cheese is melted and well combined.
5. Prepare the egg mixture: In a separate bowl, whisk the eggs and heavy cream together.
6. Assemble the casserole: Transfer the beef mixture to the greased baking dish. Pour the egg mixture over it, then top with shredded cheese.
7. Bake for 25-30 minutes, or until the cheese is melted and bubbly.
8. Let it cool slightly before serving.

Servings and Timing

• Servings: 6-8
• Prep time: 10 minutes
• Cook time: 30 minutes
• Total time: 40 minutes

Variations

• Cheese Options: Use provolone (classic choice), mozzarella, Swiss, or cheddar.
• Low-Carb Version: Skip the egg mixture and bake as a meat-and-cheese skillet.
• Add a Crunch: Top with crushed toasted bread or breadcrumbs for a crispy topping.
• Spicy Kick: Add diced jalapeños or red pepper flakes.
• Make it a Pasta Bake: Mix in cooked pasta before baking for a heartier meal.

Storage/Reheating

• Refrigerate: Store leftovers in an airtight container for up to 4 days.
• Freeze: Freeze in a sealed container for up to 3 months. Thaw in the fridge overnight before reheating.
• Reheat: Bake at 350°F for 10-15 minutes or microwave in 30-second intervals until warmed through.

FAQs

Can I use steak instead of ground beef?

Yes! Thinly sliced ribeye or sirloin will give it an authentic Philly cheesesteak taste.

What’s the best cheese for this casserole?

Provolone is the classic choice, but mozzarella, Swiss, or cheddar work well too.

Can I make this without eggs?

Yes, but the eggs help bind the casserole together. You can skip them for a looser texture.

What side dishes go well with this?

Serve with garlic bread, a side salad, or roasted vegetables.

Can I make this ahead of time?

Absolutely! Assemble it ahead and refrigerate before baking. When ready, bake as directed.

Is this recipe keto-friendly?

Yes! It’s naturally low in carbs if you skip the bread or pasta.

Can I use frozen peppers and onions?

Yes, but thaw and drain them first to prevent excess moisture.

How do I prevent it from getting watery?

Drain excess grease from the beef and avoid overcooking the vegetables.

Can I add more vegetables?

Definitely! Mushrooms, spinach, or zucchini would be great additions.

What’s the best way to reheat this casserole?

Bake at 350°F for 10-15 minutes or microwave in small increments.

Conclusion

Philly cheesesteak casserole is a delicious and easy way to enjoy all the flavors of a classic cheesesteak in a comforting, baked dish. Whether you serve it as a low-carb meal or with pasta or bread, this casserole is sure to be a hit with the whole family. Try different variations to make it your own, and enjoy a hearty, cheesy meal any night of the week!

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