Why You’ll Love This Recipe

Easy Philly Cheese Steak Casserole brings all the flavors of a classic Philly cheesesteak sandwich into a warm, hearty baked dish. Perfect for busy weeknights or game day meals, this casserole is loaded with tender beef, melty cheese, sautéed peppers, and onions—without the bread. It’s comforting, filling, and packed with savory flavor in every bite.

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, red, or both)garliccream cheeseprovolone cheeseeggsheavy creamItalian seasoningolive oilsalt and peppershredded mozzarella cheese

directions

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

In a large skillet, heat olive oil over medium heat. Add diced onions and bell peppers, sauté until softened.

Add garlic and cook for an additional minute.

Add ground beef to the skillet, breaking it up with a spoon, and cook until browned. Drain excess fat.

Reduce heat and stir in cream cheese until melted and fully incorporated. Season with Italian seasoning, salt, and pepper.

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

In a small bowl, whisk together eggs and heavy cream, then pour over the beef mixture.

Top with slices of provolone and a generous sprinkle of shredded mozzarella.

Bake uncovered for 30-35 minutes, or until the cheese is bubbly and golden.

Let the casserole rest for 5-10 minutes before serving.

Servings and timing

This recipe yields approximately 6 servings.Preparation time: 15 minutesCooking time: 30-35 minutesRest time: 5-10 minutesTotal time: 50-60 minutes

Variations

Swap ground beef for shaved ribeye for a more authentic cheesesteak flavor.

Add sliced mushrooms for extra umami and texture.

Use pepper jack cheese for a spicy twist.

Top with crushed croutons or fried onions for added crunch.

Make it keto-friendly by omitting any breadcrumb toppings and ensuring all ingredients are low-carb.

storage/reheating

Store leftovers in an airtight container in the refrigerator for up to 4 days.Reheat individual portions in the microwave or warm the entire dish in a 300°F oven for 15-20 minutes.Casserole can be frozen for up to 2 months—thaw overnight in the fridge before reheating.

FAQs

Can I use steak instead of ground beef?

Yes, thinly sliced steak like ribeye or sirloin works great and gives a more authentic flavor.

Is this casserole low-carb?

Yes, as written, it’s low in carbs and keto-friendly.

Can I prepare this ahead of time?

Yes, assemble the casserole up to a day in advance, cover, and refrigerate until ready to bake.

What sides go well with this casserole?

A fresh green salad, roasted vegetables, or cauliflower mash pair well.

Do I have to use provolone?

No, you can substitute with Swiss, American, or mozzarella, depending on your taste.

Can I make this dairy-free?

Yes, use dairy-free cream cheese and cheese alternatives, though texture and flavor may vary.

What can I use instead of heavy cream?

Half-and-half or whole milk can be used, but the casserole may be slightly less rich.

Can I add hot sauce?

Yes, mix a few dashes into the beef mixture or serve it on the side for extra kick.

Can I double the recipe?

Absolutely, use a larger baking dish or make two casseroles if serving a crowd.

What if I don’t like peppers?

You can omit them or replace with other vegetables like zucchini or spinach.

Conclusion

Easy Philly Cheese Steak Casserole delivers all the bold, cheesy goodness of a Philly cheesesteak in comforting casserole form. It’s a quick-to-make, crowd-pleasing dish perfect for any night of the week. Whip it up once and it might just become a staple in your dinner rotation.