Philly Cheesesteak Casserole Recipe
Introduction
Philly Cheesesteak Casserole captures all the savory flavors of the classic sandwich in a comforting, easy-to-make dish. This casserole is perfect for weeknight dinners or casual gatherings, combining tender beef, sautéed veggies, and gooey melted cheese in one hearty bake.

Ingredients
- 1 lb (450g) ground beef (or shaved steak)
- 1 tbsp olive oil
- 1 medium onion, diced
- 1 green bell pepper, diced
- 1 red bell pepper, diced
- 8 oz (225g) white mushrooms, sliced
- 2 cloves garlic, minced
- 1 tsp salt (adjust to taste)
- ½ tsp black pepper
- 1 tsp Worcestershire sauce
- 8 oz (225g) cream cheese, softened
- ½ cup (120ml) beef broth
- 1 cup (115g) shredded mozzarella cheese
- 1 cup (115g) shredded provolone cheese
- ½ tsp dried oregano
- Optional: chopped parsley for garnish
Instructions
- Step 1: Preheat your oven to 375°F (190°C).
- Step 2: In a large skillet over medium-high heat, add olive oil. Cook the ground beef until browned, breaking it apart as it cooks. Drain excess fat if needed.
- Step 3: Add onion, green and red bell peppers, and mushrooms to the skillet. Sauté for 5–6 minutes until softened. Stir in garlic and cook for 1 more minute.
- Step 4: Stir in salt, black pepper, Worcestershire sauce, and beef broth. Let the mixture simmer for 2–3 minutes.
- Step 5: Lower the heat and stir in the softened cream cheese until smooth and fully combined with the meat and vegetables.
- Step 6: Transfer the mixture to a lightly greased 9×13-inch baking dish. Evenly sprinkle shredded mozzarella, provolone, and dried oregano over the top.
- Step 7: Bake uncovered for 15–20 minutes, until the cheese is melted and bubbly.
- Step 8: Garnish with chopped parsley if desired. Serve hot with crusty bread, over rice, or alongside a fresh salad.
Tips & Variations
- Use shaved steak instead of ground beef for a more authentic Philly cheesesteak texture.
- For extra flavor, add a splash of soy sauce along with the Worcestershire sauce.
- Try adding a few sliced jalapeños for a spicy kick.
- Substitute provolone with Monterey Jack or cheddar for a different cheese blend.
- Leftover casserole can be portioned into individual ramekins for easy meal prep.
Storage
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the microwave or oven until heated through. To reheat in the oven, cover with foil and bake at 350°F (175°C) for about 15 minutes.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use a different type of meat for this casserole?
Yes, you can substitute ground beef with ground turkey, chicken, or even shredded steak for a lighter or varied version.
Is this casserole freezer-friendly?
Yes, you can freeze the baked casserole for up to 2 months. Let it cool completely, then cover tightly with foil or plastic wrap. Thaw overnight in the fridge before reheating.
PrintPhilly Cheesesteak Casserole Recipe
A hearty and comforting Philly Cheesesteak Casserole that combines savory ground beef, sautéed bell peppers, onions, and mushrooms with creamy cheeses baked to bubbly perfection. This dish captures the beloved flavors of a classic Philly cheesesteak in an easy, family-friendly casserole format.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: 6 servings 1x
- Category: Casserole
- Method: Baking
- Cuisine: American
Ingredients
Meat and Vegetables
- 1 lb (450g) ground beef (or shaved steak)
- 1 tbsp olive oil
- 1 medium onion, diced
- 1 green bell pepper, diced
- 1 red bell pepper, diced
- 8 oz (225g) white mushrooms, sliced
- 2 cloves garlic, minced
Seasoning and Sauces
- 1 tsp salt (adjust to taste)
- ½ tsp black pepper
- 1 tsp Worcestershire sauce
Cheeses and Liquids
- 8 oz (225g) cream cheese, softened
- ½ cup (120ml) beef broth
- 1 cup (115g) shredded mozzarella cheese
- 1 cup (115g) shredded provolone cheese
- ½ tsp dried oregano
Optional Garnish
- Chopped parsley for garnish
Instructions
- Preheat Oven: Preheat your oven to 375°F (190°C) to ensure it is ready to bake the casserole when you finish assembling it.
- Brown Beef: In a large skillet over medium-high heat, add the olive oil and cook the ground beef until browned, breaking it apart with a spatula as it cooks. Drain excess fat if necessary to keep the casserole from being greasy.
- Sauté Vegetables: Add the diced onion, green and red bell peppers, and sliced mushrooms to the skillet with the beef. Sauté for 5 to 6 minutes until the vegetables are softened and aromatic. Stir in minced garlic and cook for an additional minute to develop flavor.
- Season and Simmer: Stir in salt, black pepper, Worcestershire sauce, and beef broth. Allow the mixture to simmer gently for 2 to 3 minutes to combine flavors and slightly reduce the liquid.
- Add Cream Cheese: Lower the heat and stir in the softened cream cheese until it melts smoothly into the meat and vegetable mixture, creating a creamy consistency.
- Assemble Casserole: Transfer the creamy beef and vegetable mixture into a lightly greased 9×13-inch baking dish, spreading it evenly.
- Top with Cheese and Herbs: Evenly sprinkle shredded mozzarella, provolone cheeses, and dried oregano over the top of the casserole.
- Bake: Place the casserole in the preheated oven and bake uncovered for 15 to 20 minutes, or until the cheese on top is melted, bubbly, and slightly golden.
- Garnish and Serve: Remove from oven, garnish with chopped parsley if desired, and serve hot. This casserole pairs well with crusty bread, rice, or a side salad.
Notes
- You can substitute ground beef with shaved steak for a more traditional Philly cheesesteak texture.
- Adjust salt and pepper seasoning according to taste preferences.
- For a spicier kick, consider adding sliced jalapeños or a dash of hot sauce when sautéing vegetables.
- Leftovers can be refrigerated for up to 3 days and reheated in the oven or microwave.
- To keep the casserole gluten-free, verify Worcestershire sauce ingredients or substitute with a gluten-free alternative.
Keywords: Philly cheesesteak casserole, ground beef casserole, baked cheesesteak, easy dinner casserole, creamy beef casserole

