Philly Cheesesteak Casserole is a hearty, cheesy, and savory delight that brings the classic Philly cheesesteak sandwich into a comforting casserole format. Loaded with ground beef, melted provolone cheese, and sautéed veggies, this recipe transforms your dinner table into a feast of flavors.
Growing up near Philadelphia, the iconic cheesesteak was a family favorite. But weeknights were always busy, and making individual sandwiches for everyone wasn’t always practical. This casserole became our go-to solution—capturing the essence of a Philly cheesesteak but with the ease of a one-dish meal. Over time, it became a staple at family gatherings, always earning compliments for its rich flavor and simplicity.
Why You’ll Love this Philly Cheesesteak Casserole Recipe
- Cheesy Goodness: Layers of gooey provolone cheese make this casserole irresistibly creamy.
- One-Pan Wonder: Minimal cleanup with all the flavors of your favorite cheesesteak in one dish.
- Customizable: Easily adjust the ingredients to suit your family’s preferences.
- Quick and Easy: Perfect for busy weeknights with simple prep and cooking steps.
Ingredient Notes
- Ground Beef: Lean ground beef works best to reduce excess grease.
- Bell Peppers: Use a mix of red and green for a balance of sweetness and tang.
- Onion: A yellow onion adds mild sweetness, complementing the savory beef.
- Provolone Cheese: Essential for that classic Philly cheesesteak flavor—other mild melting cheeses can work too.
- Heavy Cream & Eggs: This duo creates a creamy custard base that holds the casserole together.
- Seasoned Salt & Garlic: Elevate the overall flavor with these simple seasonings.
How to Make Philly Cheesesteak Casserole Recipe
Step 1: Preheat and Prepare
Preheat your oven to 350°F (175°C). Grease a 9×9-inch baking dish with nonstick spray to ensure easy cleanup.
Step 2: Cook the Beef and Veggies
In a large skillet over medium-high heat, brown the ground beef. When partially browned, add the chopped onions and bell peppers. Cook until the beef is fully browned and the veggies are softened. Stir in the garlic and seasoned salt, cooking for another 30 seconds.
Step 3: Assemble the Casserole
Spread the cooked beef mixture evenly into the prepared baking dish. Layer the provolone cheese slices over the beef to cover it completely.
Step 4: Prepare the Custard
In a mixing bowl, whisk together the eggs, heavy whipping cream, and Worcestershire sauce until smooth. Pour this mixture evenly over the beef and cheese layers.
Step 5: Bake and Serve
Bake in the preheated oven for 35–40 minutes, or until the casserole is set and golden on top. Let it cool slightly before slicing and serving.
Storage Options
- Refrigerator: Store leftovers in an airtight container for up to 3 days.
- Freezer: Freeze portions in individual containers for up to 2 months. Thaw overnight in the fridge before reheating.
- Reheating: Warm in the oven at 350°F (175°C) or microwave until heated through.
Variations and Substitutions
- 🌿 Vegetarian Option: Substitute the ground beef with plant-based crumbles or sautéed mushrooms.
- 🧀 Cheese Variations: Swap provolone for mozzarella, cheddar, or Swiss for a different flavor.
- 🥖 Bread Crust: Add a layer of cubed bread on top for a crispy finish.
- 🌶️ Spicy Kick: Add chopped jalapeños or red pepper flakes to the beef mixture.
What to Serve with Philly Cheesesteak Casserole
- Garlic Bread: Perfect for soaking up the cheesy, savory goodness.
- Side Salad: A crisp green salad with a tangy vinaigrette balances the richness.
- Roasted Veggies: Pair with roasted asparagus or Brussels sprouts for added nutrients.
- Potato Wedges: For an indulgent pairing, serve with crispy baked potato wedges.
Frequently Asked Questions
Can I make this casserole ahead of time?
Yes! Assemble the casserole, cover tightly, and refrigerate for up to 24 hours. Bake just before serving.
Can I use different meats?
Certainly! Ground turkey, chicken, or even thinly sliced steak are excellent alternatives.
How can I make it gluten-free?
This recipe is naturally gluten-free, but ensure your Worcestershire sauce and seasonings are labeled gluten-free.
Can I double the recipe?
Absolutely! Use a 9×13-inch dish and adjust the baking time to ensure even cooking.
You can expect a golden, bubbling casserole that’s loaded with cheesy, meaty goodness and packed with the classic flavors of a Philly cheesesteak. It’s a crowd-pleaser that’s sure to have everyone asking for seconds. Pro tip: Serve it hot and fresh for the best experience!
Philly Cheesesteak Casserole
Equipment
- Large Skillet
- Mixing Bowl
- 9x9 Baking Dish
- Wooden Spoon
Ingredients
- 1 pound Ground beef lean preferred
- 1 Yellow onion diced
- 1 Green bell pepper diced
- 1 Red bell pepper diced
- 3 cloves Garlic minced
- 1 teaspoon Seasoned salt
- 8 slices Provolone cheese
- 4 Eggs beaten
- 1/4 cup Heavy cream
- 1 tablespoon Worcestershire sauce
Instructions
- Preheat the oven to 350°F (175°C) and grease a 9x9 baking dish with non-stick spray.
- In a large skillet, cook ground beef over medium heat until partially browned. Add the diced onions and bell peppers, and cook until softened and the beef is fully browned.
- Add the minced garlic and seasoned salt to the skillet. Stir and cook for another 30 seconds.
- Transfer the beef mixture to the prepared baking dish and spread it out evenly. Layer provolone cheese slices on top to fully cover the beef.
- In a mixing bowl, whisk together the eggs, heavy cream, and Worcestershire sauce until smooth. Pour the mixture evenly over the beef and cheese.
- Bake in the preheated oven for 35–40 minutes, or until the casserole is set and golden on top. Let cool slightly before serving.