Philly cheesesteak casserole brings the savory comfort of a sandwich shop favorite to a bubbling baking dish. Ground beef is browned with peppers, onions, and mushrooms, then folded into a creamy, seasoned sauce and covered with provolone. The result is hearty enough for a weeknight dinner, easy to portion for six, and flexible enough to serve with a crisp salad, roasted vegetables, or toasted bread.
What makes this Philly cheesesteak casserole work
The vegetables add sweetness and savoriness while the cream cheese and broth create a cohesive sauce without requiring a separate roux. Worcestershire sauce gives the beef a deeper, steakhouse-like flavor, and provolone melts into a mild, stretchy topping. Cooking the vegetables until their moisture is gone is the key step for a rich casserole that is not watery.
Ingredients
- 1 1/2 pounds ground beef
- 1 bell pepper, chopped
- 1 small onion, chopped
- 8 ounces mushrooms, sliced
- 1 teaspoon salt
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- 1/2 teaspoon black pepper
- 1 tablespoon Worcestershire sauce
- 6 ounces softened cream cheese
- 1/2 cup beef broth
- 6 slices provolone cheese
- 2 tablespoons chopped parsley
How to make Philly cheesesteak casserole
Heat the oven to 375°F and lightly grease a 9-by-13-inch baking dish.
- Brown the ground beef in a large skillet over medium-high heat, breaking it into small pieces; drain excess fat if needed.
- Add the bell pepper, onion, and mushrooms. Cook until the vegetables soften and their moisture cooks away.
- Stir in the salt, garlic powder, onion powder, pepper, and Worcestershire sauce.
- Lower the heat. Add the cream cheese and beef broth, stirring until the sauce is smooth and coats the beef.
- Transfer the mixture to the baking dish and arrange the provolone over the top.
- Bake for 15 minutes, until the cheese is melted and the edges are bubbling. Rest for 5 minutes and garnish with parsley.
Serving ideas
Serve each portion with a green salad, steamed broccoli, or roasted cauliflower. For a more sandwich-like plate, add toasted hoagie rolls for scooping. A simple pickle or pepper garnish cuts through the creamy filling.
Tips and optional variation
For the best texture, let the mushrooms and vegetables cook until the skillet looks nearly dry before adding the dairy. Optional: stir in sliced banana peppers for a bright, tangy variation.
Storage and reheating
Cool leftovers promptly and refrigerate them in a covered container for up to three days. Reheat individual portions in the microwave until steaming, or warm the casserole covered in a 350°F oven. If the sauce thickens, add a spoonful of beef broth before reheating.
Search answers
Can I make cheesesteak casserole ahead?
Yes. Assemble it without baking, cover and refrigerate for up to one day, then bake until hot and bubbling.
What should I serve with it?
A crisp salad, roasted vegetables, or toasted rolls all balance the rich beef and cheese.
Can I use ground turkey?
Yes, though the flavor will be lighter. Add a little extra Worcestershire sauce and use enough cheese to keep the casserole moist.
This Philly cheesesteak casserole is ready when the cheese is melted, the edges are bubbling, and the filling rests together in a creamy scoopable layer.
Why this casserole works for a weeknight
This recipe keeps the familiar flavors of a cheesesteak while using ingredients that are easy to brown in one skillet. Ground beef cooks quickly and spreads through every serving, so nobody has to assemble individual sandwiches. The vegetables bring color and texture, and the creamy sauce helps the filling stay tender as it bakes. Because the casserole rests briefly before serving, it also gives you time to toss a salad or warm bread.
For a smooth finish, keep the heat low when adding the cream cheese and broth. Spread the filling evenly before adding provolone so every portion gets a little melted cheese.
FAQ
These practical answers cover the most common ways to prepare, serve, and store this casserole. Keep the filling covered while it cools, and use a clean spoon when portioning leftovers.
The recipe is also easy to scale for a smaller household. Halve the ingredients and use a smaller baking dish, watching the oven closely because the filling will heat through sooner. The cheese should be fully melted and the center should feel hot before serving. If you double the recipe, use two dishes rather than making one very deep casserole so the sauce heats evenly.
For meal planning, chop the pepper, onion, and parsley in advance and keep them refrigerated separately. The beef mixture can be cooked earlier in the day, cooled, and assembled with the provolone just before baking. Bring a chilled casserole toward room temperature while the oven heats, but do not leave perishable food out for an extended period.
When choosing ground beef, a moderately lean blend gives the casserole plenty of flavor without leaving a greasy surface. If your beef is especially rich, drain it carefully after browning, then return it to the skillet before adding the vegetables. The vegetables should soften completely, but they do not need to become deeply browned. Their sweetness will develop further as the casserole warms in the oven.
Let the cream cheese soften before you start, or cut it into small pieces so it melts quickly. Stir steadily as the broth loosens the sauce, scraping up any browned bits from the skillet. Those little bits carry the savory flavor through the whole dish. The finished filling should look creamy and thick enough to mound slightly on a spoon, not thin or soupy.
For serving, cut the casserole into six generous portions. A leafy salad with a sharp vinaigrette is a good contrast to the rich cheese sauce, while steamed green beans keep the meal simple. Toasted rolls are useful for scooping, but they are optional because the casserole is satisfying on its own. Add parsley just before serving so it stays bright.
Leftovers are especially convenient for lunch. Store them in shallow, covered containers so they cool evenly, and reheat only the portion you plan to eat. The microwave works well in short intervals, with a stir between intervals, while the oven is better for reheating several portions. Add a teaspoon or two of broth if the sauce looks tight after chilling.
Philly Cheesesteak Casserole
Ingredients
Ingredients
- 1 1/2 pounds ground beef
- 1 bell pepper chopped
- 1 small onion chopped
- 8 ounces mushrooms sliced
- 1 teaspoon salt
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- 1/2 teaspoon black pepper
- 1 tablespoon Worcestershire sauce
- 6 ounces cream cheese softened
- 1/2 cup beef broth
- 6 slices provolone cheese
- 2 tablespoons parsley chopped
Instructions
Instructions
- Heat the oven to 375°F and lightly grease a 9-by-13-inch baking dish.
- Brown the ground beef in a large skillet over medium-high heat, breaking it into small pieces; drain excess fat if needed.
- Add the bell pepper, onion, and mushrooms. Cook until the vegetables soften and their moisture cooks away.
- Stir in the salt, garlic powder, onion powder, pepper, and Worcestershire sauce.
- Lower the heat. Add the cream cheese and beef broth, stirring until the sauce is smooth and coats the beef.
- Transfer the mixture to the baking dish and arrange the provolone over the top.
- Bake for 15 minutes, until the cheese is melted and the edges are bubbling. Rest for 5 minutes and garnish with parsley.
