Name: Low Carb Philly Cheesesteak Casserole Recipe
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Cuisine: American
Ingredients: 2 lbs ground beef; 1 large onion, diced; 2 large bell peppers (green, red, or a mix), diced; 2 cloves garlic, minced; 2 tbsp Worcestershire sauce; Salt and pepper to taste; 8 oz (1 package) cream cheese; 8 oz provolone cheese, sliced; 1½ cups mozzarella cheese, shredded; 1 tbsp olive oil

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This Low Carb Philly Cheesesteak Casserole is everything you love about the classic sandwich—melty cheese, savory beef, sweet peppers, and onions—without the bread or the guilt. It all comes together in one bubbling, cheesy bake that’s as satisfying as it is simple. With easy prep and the rich flavors of provolone, mozzarella, and cream cheese, this dish quickly becomes a household favorite (and is perfect for reheating!). Once fully combined, transfer the mixture to the prepared baking dish, spreading it evenly for the perfect casserole every time.

Once fully combined, transfer the mixture to the prepared baking dish, spreading it evenly Recipe - Recipe Image

Ingredients You’ll Need

These ingredients are a celebration of everything that makes a Philly cheesesteak irresistible. Each one adds a special layer of taste, comfort, or color to the casserole, so try not to skip or swap unless necessary!

Ground beef (2 lbs): The hearty base—use 80/20 for rich flavor and a juicy casserole.
Large onion, diced (1): Sweetness and aromatic depth, just like your favorite hoagie.
Bell peppers, diced (2 large, any color): Go classic with green or amp up the sweetness with red or yellow.
Garlic cloves, minced (2): Essential for that true cheesesteak savoriness.
Cream cheese, 8 oz (1 package): The secret ingredient for an ultra-creamy, indulgent filling.
Worcestershire sauce, 2 tbsp: Adds deep, savory umami and a touch of zing.
Salt and pepper to taste: Bring the flavors to life—don’t be shy!
Provolone cheese, 8 oz (sliced): The gooey, classic topper that ties this dish together.
Mozzarella cheese, 1½ cups (shredded): For an extra boost of cheese-pull action and creamy melt.
Olive oil, 1 tbsp: Sautees your veggies to sweet, golden perfection.

How to Make Low Carb Philly Cheesesteak Casserole Recipe

Step 1: Prep the Oven and Baking Dish

Preheat your oven to 350°F (175°C) and grab your trusty 9×13 baking dish. Give it a generous spray with non-stick spray, so every cheesy bit slides off perfectly when served—no sticking drama here!

Step 2: Sauté the Vegetables

Heat up olive oil in a large skillet over medium heat. Toss in your diced onions and bell peppers, letting them cook for about 5 to 6 minutes until they’re soft and fragrant. Add minced garlic and stir for about 30 seconds. Your kitchen should already smell amazing at this point!

Step 3: Brown the Beef

Add the ground beef directly into the skillet with your softened veggies. Season with salt and pepper (taste as you go!). Break up the meat and cook until it’s browned and crumbly—about 7 or 8 minutes. You’re building layers of flavor here.

Step 4: Add the Worcestershire Sauce

Pour in the Worcestershire sauce, stirring well so all the beef and veggies are deeply coated. This little splash brings a tangy depth and subtle zing, tying everything together just like your favorite cheesesteak shop.

Step 5: Add the Cream Cheese for Creaminess

Lower the heat and add your cream cheese. Stir patiently, letting the cream cheese melt and envelop the beef and vegetables in a dreamy, rich sauce. You’re looking for a smooth, cohesive mixture that’s packed with flavor.

Step 6: Once fully combined, transfer the mixture to the prepared baking dish, spreading it evenly

This is the centerpiece of our recipe! Once fully combined, transfer the mixture to the prepared baking dish, spreading it evenly. Every bite should have that perfect trifecta—beef, peppers, and onions. Smoothing it out sets the stage for the glorious cheese topping to come.

Step 7: Layer on the Cheese

Place your provolone slices over the beef mixture, covering as much of the surface as possible. Sprinkle the shredded mozzarella evenly over the top, making a luscious cheese blanket.

Step 8: Bake to Bubbling Perfection

Slide your casserole into the preheated oven and bake for 20-25 minutes, or until the cheese is melted, bubbly, and just beginning to turn golden. That irresistible aroma wafting through your kitchen means it’s almost time to dig in!

Step 9: Rest and Serve

Give your casserole about 5 minutes to rest on the counter. This helps the flavors meld and makes serving slices a breeze. The wait is totally worth it—your Once fully combined, transfer the mixture to the prepared baking dish, spreading it evenly Philly Cheesesteak Casserole is hot and ready!

How to Serve Low Carb Philly Cheesesteak Casserole Recipe

Garnishes

This casserole loves a finishing flourish. Sprinkle with fresh parsley or thinly sliced green onions for a pop of color and fresh flavor. If you like a little heat, a dash of red pepper flakes works wonders. Set out bowls of pickled peppers or hot sauce for those who want to kick it up a notch—bon appétit!

Side Dishes

Since the casserole is hearty, keep your sides light and refreshing. A crisp green salad with a tangy vinaigrette is perfect, or try cauliflower rice for a low-carb addition. Steamed broccoli, sautéed spinach, or even roasted asparagus also pair beautifully, giving great balance to every plate.

Creative Ways to Present

Let your imagination take over! Serve individual squares topped with a dollop of sour cream or sliced jalapeños. For gatherings, spoon onto crisp lettuce leaves for scrumptious low-carb “boats.” Or try mini ramekins for single servings—Once fully combined, transfer the mixture to the prepared baking dish, spreading it evenly makes a fun, sharable centerpiece for family nights or parties.

Make Ahead and Storage

Storing Leftovers

Let any leftovers cool to room temperature, then cover tightly or transfer to an airtight container. Refrigerate for up to four days—flavors deepen overnight, making tomorrow’s lunch even better!

Freezing

This casserole is a freezer star! Once cooled, cut into portions, wrap well, and freeze for up to three months. Thaw in the fridge overnight, and Once fully combined, transfer the mixture to the prepared baking dish, spreading it evenly, your future self will thank you for planning ahead.

Reheating

For best results, warm slices in the oven at 325°F until heated through, or microwave individual servings in 30-second bursts. If reheating from frozen, let thaw in the fridge first. Add a fresh layer of cheese if you want an extra gooey top—no one will ever guess it’s leftovers!

FAQs

Can I use ground turkey instead of beef?

Absolutely! Ground turkey is a leaner option and works beautifully, though the flavor will be slightly different. If you substitute, add a dash more salt, pepper, and even a little extra Worcestershire for a bigger flavor punch.

What’s the best cheese if I can’t find provolone?

While provolone is classic, feel free to swap in any good melty cheese you love—mozzarella, Monterey Jack, or even Swiss make excellent stand-ins. As long as Once fully combined, transfer the mixture to the prepared baking dish, spreading it evenly, your cheese will shine on top.

How do I keep the casserole from being watery?

Be sure to sauté your veggies thoroughly to reduce excess moisture before adding the beef, and always drain any extra fat. Once fully combined, transfer the mixture to the prepared baking dish, spreading it evenly, preventing sogginess every time.

Can I make this casserole ahead of time?

Definitely! Prepare up to the point of adding cheese—cover and refrigerate the dish up to 24 hours in advance. When ready to serve, add cheese and bake as directed. Once fully combined, transfer the mixture to the prepared baking dish, spreading it evenly ensures everything bakes up fresh and delish.

Is this casserole gluten-free?

Yes, as written, there’s no gluten in this recipe. Just check your Worcestershire sauce to make sure it’s a gluten-free brand, and Once fully combined, transfer the mixture to the prepared baking dish, spreading it evenly, you’re good to go!

Final Thoughts

It’s hard to imagine a cozier or more flavorful dinner than this Low Carb Philly Cheesesteak Casserole. All the iconic tastes, none of the fuss, and plenty of ways to customize or make ahead—what’s not to love? Try it tonight, and you’ll see why once fully combined, transfer the mixture to the prepared baking dish, spreading it evenly may just be your new favorite kitchen mantra!

Low Carb Philly Cheesesteak Casserole Recipe

★★★★★

5 from 9 reviews

Author: anna
Total Time: 40 minutes
Yield: 6 servings 1x
Diet: Low Carb

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Description

This Low Carb Philly Cheesesteak Casserole is a delicious twist on the classic sandwich, featuring all the flavors you love in an easy-to-make casserole format. Perfect for a comforting family dinner or meal prep.

Instructions

Prepare the Oven: Preheat your oven to 350°F (175°C). Spray a 9×13 baking dish with non-stick spray to ensure your casserole won’t stick.
Cook the Vegetables: Heat the olive oil in a large skillet over medium heat. Add the diced onions and bell peppers, cooking for about 5-6 minutes until they begin to soften. Add the minced garlic and cook for another 30 seconds until fragrant.
Brown the Beef: Add the ground beef to the skillet with the vegetables. Season with salt and pepper to taste. Cook while breaking up the meat with a spatula until completely browned, about 7-8 minutes.
Add Seasonings: Stir in the Worcestershire sauce, allowing it to coat the meat mixture and enhance the flavors.
Incorporate Cream Cheese: Reduce heat to low. Add the softened cream cheese to the skillet, stirring until it melts completely and coats the meat and vegetable mixture evenly, creating a creamy texture.
Transfer to Baking Dish: Once fully combined, transfer the mixture to the prepared baking dish, spreading it evenly.
Top with Cheese: Layer the sliced provolone cheese over the beef mixture, then sprinkle the shredded mozzarella cheese evenly on top.
Bake to Perfection: Place in the preheated oven and bake for 20-25 minutes, until the cheese is melted, bubbly, and slightly golden on top.
Rest Before Serving: Allow the casserole to rest for 5 minutes before serving. This helps the flavors meld together and makes serving easier.

Prep Time: 15 minutes
Cook Time: 25 minutes
Category: Main Dish
Method: Baking
Cuisine: American