Philly Cheesesteak Casserole Recipe

Here’s a Philly Cheesesteak Casserole recipe — all the classic flavors of a Philly cheesesteak (tender beef, peppers, onions, and melted cheese) baked into a creamy, hearty casserole. 🧀🥩🥘

It’s perfect for weeknight dinners and family gatherings — comforting, cheesy, and loaded with flavor!

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🧾 Ingredients

For the casserole:

• 1 lb (450g) ground beef (or thinly sliced steak for a more authentic touch)

• 1 medium onion, diced

• 1 green bell pepper, diced

• 1 small red bell pepper, diced (optional, for color)

• 8 oz (225g) mushrooms, sliced (optional but delicious)

• 2 cloves garlic, minced

• 1 tsp Worcestershire sauce

• 1 tsp Italian seasoning (or ½ tsp oregano + ½ tsp thyme)

• Salt and black pepper, to taste

For the creamy base:

• 4 oz (115g) cream cheese, softened

• ½ cup (120ml) heavy cream or half-and-half

• 2 large eggs, lightly beaten

• 1 cup shredded provolone or mozzarella cheese

• ½ cup shredded cheddar (optional for extra cheesiness)

For topping:

• Extra provolone or mozzarella slices to layer on top

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👩‍🍳 Instructions

1. Preheat oven:
   Set to 350°F (175°C). Grease a 9×13-inch baking dish.

2. Cook the beef and veggies:

   • In a large skillet, cook ground beef over medium-high heat until browned.

   • Drain excess grease.

   • Add onions, peppers, mushrooms, and garlic.

   • Cook 5–7 minutes until vegetables are soft.

   • Stir in Worcestershire sauce, Italian seasoning, salt, and pepper.

3. Prepare the creamy mixture:

   • In a bowl, whisk together cream cheese, heavy cream, and eggs until smooth.

   • Stir in 1 cup shredded cheese (provolone or mozzarella).

4. Combine:

   • Add the cooked beef and vegetable mixture to the creamy base; mix well.

   • Pour into the prepared casserole dish.

5. Top and bake:

   • Lay provolone or mozzarella slices over the top.

   • Bake uncovered for 25–30 minutes, or until bubbly and golden around the edges.

6. Serve:

   • Let rest for 5 minutes before serving.

   • Garnish with chopped parsley if desired.

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🥖 Serving Ideas

• Serve as-is for a low-carb option, or spoon onto:

  • Toasted hoagie rolls

  • Garlic bread

  • Over rice, pasta, or mashed potatoes

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🌟 Tips & Variations

• Swap ground beef for thinly sliced ribeye or sirloin for authentic Philly flavor.

• Add a touch of hot sauce or banana peppers for spice.

• For a lighter version, use Greek yogurt instead of cream cheese and cream.

• Want extra crunch? Sprinkle crushed toasted bread or fried onions on top before baking.

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Would you like me to give you a keto-friendly or pasta-style version (like Philly cheesesteak pasta bake)?