Philly Cheesesteak Casserole (Easy, Cheesy & Comfort Food!)

Craving all the bold flavors of a classic Philly cheesesteak without the sandwich? This Philly Cheesesteak Casserole is packed with tender beef, sautéed onions and peppers, and plenty of melty cheese—baked into a cozy, crowd-pleasing casserole. It’s perfect for busy weeknights, family dinners, and meal prep!

🧀 Why You’ll Love This Philly Cheesesteak Casserole

• ✔️ All the flavors of a Philly cheesesteak in casserole form

• ✔️ Easy one-dish dinner

• ✔️ Cheesy, hearty, and comforting

• ✔️ Great for feeding a crowd

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• 🛒 Ingredients

  • 1 ½ lbs thinly sliced beef steak (ribeye or sirloin)

  • 1 tbsp olive oil

  • 1 large onion, sliced

  • 1 green bell pepper, sliced

  • 1 red bell pepper, sliced

  • 2 cloves garlic, minced

  • 1 tsp salt

  • ½ tsp black pepper

  • 1 tsp Worcestershire sauce

  • 1 cup heavy cream

  • 1 cup beef broth

  • 8 oz cream cheese, softened

  • 1 ½ cups shredded provolone or mozzarella cheese

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  👩‍🍳 How to Make Philly Cheesesteak Casserole

  1. Preheat Oven
     Preheat to 375°F (190°C) and grease a 9×13-inch baking dish.

  2. Sauté the Veggies
     Heat olive oil in a skillet. Cook onions and peppers until soft. Add garlic and cook 30 seconds more.

  3. Cook the Beef
     Add steak, salt, pepper, and Worcestershire sauce. Cook until just browned.

  4. Make the Sauce
     Stir in cream, broth, and cream cheese. Simmer until smooth and creamy.

  5. Assemble
     Pour mixture into the baking dish. Sprinkle with shredded cheese.

  6. Bake
     Bake uncovered for 25–30 minutes until bubbly and golden.

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  🥩 Tips & Variations

  • 🧅 Add mushrooms for extra flavor

  • 🧀 Use white American or provolone for authentic taste

  • 🌶️ Add crushed red pepper for heat

  • 🥪 Serve over toasted hoagie rolls

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  🕒 Storage & Reheating

  • Refrigerate up to 4 days

  • Freeze up to 2 months

  • Reheat at 350°F or microwave until hot

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  ⭐ Final Thoughts

  This Philly Cheesesteak Casserole recipe delivers all the savory, cheesy goodness of the classic sandwich—without the mess. It’s easy, filling, and guaranteed to become a family favorite.