Are you in the mood for something warm, creamy, and packed with flavor? If so, the Philly Cheese Steak Casserole could become your new favorite comfort food! This dish captures the essence of a classic Philly cheesesteak in a simple casserole form, making it perfect for busy weeknights or cozy family dinners. It takes the glorious flavors of thinly sliced steak, gooey cheese, and sautéed veggies and transforms them into a convenient oven-baked meal. Did you know that casseroles have roots in medieval times? They were originally cooked in a pot or “casserole” over an open flame, perfect for hearty meals! This version is special because it’s not only quick to prepare but also family-friendly and entirely satisfying.
If you’re a fan of other comforting casseroles, like a classic lasagna, you’ll love the Philly Cheese Steak Casserole for its tempting combination of ease and taste. With just a little prep time and minimal cleanup, you’ll be serving up delicious plates in no time. So, let’s dive into this recipe that’s sure to impress your family and have everyone coming back for seconds!
What is Philly Cheese Steak Casserole?
You may be wondering about the name behind Philly Cheese Steak Casserole. It’s pretty straightforward, right? The dish derives its name from the iconic Philly cheesesteak sandwich, which is known for its delectable combination of savory beef, melty cheese, and sautéed onions and peppers. But who knew this classic would transform into a casserole? It’s like your sandwich had a cozy casserole child! The way to a man’s heart is through his stomach, but with this casserole, everyone’s heart will be happy! So why not give it a try? You’ll have a deliciously fun dish at the dinner table in no time.
Why You’ll Love This Philly Cheese Steak Casserole
This Philly Cheese Steak Casserole brings together everything you love about a cheesesteak but in a fuss-free way. Here are three key reasons why you’ll adore this recipe:
- Hearty and Flavorful: Every bite is a delightful explosion of flavors, with tender beef, melty cheese, and perfectly sautéed veggies combining to create that beloved cheesesteak essence. Your taste buds will practically dance!
- Cost-Effective Home Cooking: Why spend a fortune at a diner when you can whip up this luscious casserole at home for a fraction of the cost? It’s budget-friendly and allows you to control the ingredients, ensuring that only the best make it to your plate.
- Versatile Ingredients: Feel free to play around with toppings! Whether you like it with extra cheese, crispy fried onions, or even different veggies, you can customize this casserole to suit your family’s taste. Want something similar? Check out our Chicken Alfredo Bake for another hearty meal option.
Now that you’re intrigued, let’s get cooking!
How to Make Philly Cheese Steak Casserole
Quick Overview
Making this Philly Cheese Steak Casserole is as easy as pie – or should we say, as easy as casserole? It’s uncomplicated, delicious, and incredibly satisfying for the whole family. With a preparation time of just about 15 minutes and a total cooking time of around 30 minutes, you can have a wholesome meal on the table in under an hour!
Key Ingredients for Philly Cheese Steak Casserole
To create this delicious casserole, you’ll need the following ingredients:
- 1 pound sirloin steak or flank steak (thinly sliced)
- 1 medium onion (sliced)
- 1 green bell pepper (sliced)
- 8 oz. mushrooms (sliced, optional)
- 2 cups cooked pasta (elbow or penne works well)
- 2 cups provolone cheese (shredded)
- 2 tablespoons olive oil
- Salt and pepper (to taste)
- 1 teaspoon Worcestershire sauce (optional for added flavor)
Step-by-Step Instructions
- Preheat the Oven: Start by preheating your oven to 375°F (190°C).
- Sauté the Vegetables: In a large skillet, heat the olive oil over medium-high heat. Add the sliced onion, green bell pepper, and mushrooms. Sauté for about 5 minutes until they’re soft and fragrant. Remove them from the skillet and set aside.
- Cook the Steak: In the same skillet, add the thinly sliced steak. Season with salt, pepper, and Worcestershire sauce if desired. Cook for about 5-6 minutes until browned.
- Combine Ingredients: In a large bowl, mix the cooked pasta with the sautéed vegetables and the cooked steak. Stir in half of the provolone cheese.
- Assemble the Casserole: Transfer the mixture into a greased baking dish. Top with the remaining provolone cheese, covering it generously.
- Bake: Place the casserole in the preheated oven and bake for about 20-25 minutes until the cheese is bubbly and golden.
- Serve and Enjoy: Once it’s done, remove it from the oven and let it cool for a few minutes. Serve hot and enjoy your delicious Philly Cheese Steak Casserole!
What to Serve Philly Cheese Steak Casserole With
To create a well-rounded meal, consider pairing your Philly Cheese Steak Casserole with a fresh side salad, garlic bread, or some crispy potato wedges. A light vegetable dish, like steamed broccoli, can also provide a refreshing contrast to this hearty casserole. For a beverage, why not go with a chilled iced tea or lemonade? The options are endless!
Top Tips for Perfecting Philly Cheese Steak Casserole
- Meat Substitutions: If you’re opting for a leaner option, you can also use chicken or turkey in this recipe! Just make sure to adjust the cooking time as needed.
- Cheese Choices: While provolone is the traditional choice, feel free to mix it up! Cheddar or mozzarella also work beautifully, and blend cheese gives it a more complex flavor.
- Don’t Overcook the Pasta: Remember, your pasta will continue cooking as it bakes in the oven. To avoid mushiness, cook it al dente.
- Veggie Add-Ins: Get creative! Add diced tomatoes, jalapeños, or even spinach for a nutrient boost.
Storing and Reheating Tips
If you have leftovers (though we doubt you will!), here’s how to keep your Philly Cheese Steak Casserole fresh. Store it in an airtight container in the refrigerator for up to 3-4 days. For longer storage, consider freezing it. Just make sure to wrap it tightly before placing it in the freezer for up to 3 months.
When you’re ready to enjoy it again, simply thaw it overnight in the fridge and reheat in the oven at 350°F (175°C) for about 20 minutes, or until heated through.
And there you have it! A delicious, easy-to-make Philly Cheese Steak Casserole that is sure to excite your family and impress at any gathering. Give this hearty dish a try, and let the delicious flavors take over your dinner table! Happy cooking!

Philly Cheese Steak Casserole
Ingredients
Method
- Preheat your oven to 375°F (190°C).
- In a large skillet, heat olive oil over medium-high heat. Add sliced onion, green bell pepper, and optional mushrooms. Sauté for about 5 minutes until soft.
- Remove the sautéed vegetables from the skillet and set aside.
- In the same skillet, add thinly sliced steak. Season with salt, pepper, and Worcestershire sauce if desired. Cook for about 5-6 minutes until browned.
- In a large bowl, mix the cooked pasta with the sautéed vegetables and cooked steak. Stir in half of the provolone cheese.
- Transfer the mixture into a greased baking dish. Top with the remaining provolone cheese generously.
- Bake in the preheated oven for about 20-25 minutes until the cheese is bubbly and golden.
- Remove from the oven, let it cool for a few minutes, serve hot, and enjoy!

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