There’s something magical about the cozy scent of sizzling onions and hearty ground beef wafting through the kitchen. My love affair with Low Carb Philly Cheesesteak Casserole ignited one chilly Sunday afternoon when my craving for comfort food met my desire for something a little healthier. With a sprinkle of creativity and a dash of nostalgia, I turned my favorite takeout treat into a homestyle, low-carb delight. The moment I pulled that bubbling dish out of the oven, the rich aroma enveloped me, and my heart was forever captured!
When you dive into the layers of tender beef mingled with onions, vibrant bell peppers, and that gooey, glorious cheese, you will instantly feel those cozy kitchen vibes. It quickly became a family favorite, sparking little happy dances around the table. Trust me; this casserole is a delicious journey, and I can’t wait for you to take it!
Why You’ll Love This Recipe
- Easy to Make: All it takes is one skillet and a baking dish—say goodbye to complicated preparations!
- Quick Delight: Ready to bake in under 30 minutes, perfect for weeknight dinners or last-minute get-togethers.
- Healthy Twist: Packed with flavor, but low in carbs; this dish allows you to indulge without the guilt!
- Flavor-Packed: A symphony of textures and savory sensations with every mouthful, your taste buds will be dancing.
- Crowd-Pleasing: This casserole is a surefire hit for family dinners or a friendly potluck—everyone will be asking for seconds!
Ingredients
- 2 lbs ground beef (80/20 fat ratio preferred): The higher fat content keeps the meat juicy and flavorful.
- 1 large onion (diced): Sautéed onions add a sweet, caramelized touch to the dish.
- 2 large bell peppers (green, red, or mixed, diced): Colorful and crunchy, these bring in a fresh sweetness and beautiful color.
- 2 cloves garlic (minced): Add a fragrant punch that complements the beef perfectly.
- 8 oz cream cheese (softened to room temperature): The secret for that creamy, dreamy texture we all crave!
- 2 tbsp Worcestershire sauce: A splash of umami flavor that elevates the dish to gourmet heights.
- Salt and pepper (to taste): Essential for enhancing all the delicious flavors.
- 8 oz provolone cheese (sliced): Melts beautifully and gives that traditional cheesesteak vibe.
- 1.5 cups mozzarella cheese (shredded): For that ultimate ooey-gooey cheese pull we all love.
- 1 tbsp olive oil: For sautéing; it adds richness without overpowering the other flavors.
Full recipe card is below.
How to Make It
Preheat and Prep
Preheat your oven to 350°F (175°C) and lightly spray a 9×13 baking dish with non-stick spray. The anticipation begins as you imagine that golden, cheesy goodness!
Sauté the Veggies
Heat 1 tablespoon of olive oil in a large skillet over medium heat. Add the diced onions and bell peppers and cook them for about 5-6 minutes until they start to soften and release their inviting aroma. You’ll know it’s time to add the garlic when your kitchen starts to smell divine!
Cook the Beef
Add the ground beef to the skillet, breaking it apart with your spatula. Season generously with salt and pepper as it cooks for 7-8 minutes, until it’s beautifully browned with no pink remaining. Don’t forget to drain excess fat if needed for the best texture!
Enhance the Flavor
Stir in the Worcestershire sauce, letting it coat the beef mixture for an explosion of savory goodness. Reduce the heat and gently fold in that softened cream cheese until it’s completely melted and creamy—oh, the loveliness of this stage!
Assemble the Casserole
Transfer the flavorful mixture to your prepared baking dish, spreading it evenly. Layer torn pieces of provolone cheese over the beef, then top with shredded mozzarella for that irresistible cheese pull. Just picture the gooeyness!
Bake to Perfection
Bake it in the preheated oven for 22-25 minutes, just long enough for the cheese to become golden, bubbly, and ooey-gooey. Let it rest for 5 minutes before diving in—this short wait allows all those lovely flavors to meld together beautifully!
Pro Tips for Success
- Meat Choice: Opt for ground beef with a slightly higher fat content for that juicy, savory flavor.
- Cream Cheese: Soften it at room temperature to make it easier to incorporate into the meat mixture.
- Resting Time: Letting the casserole rest is key. This allows flavors to deepen and makes it easier to serve.
- Cheese Options: Feel free to experiment with different cheeses like cheddar for a unique twist on flavors.
- Even Cooking: Stovetops vary in heat, so keep an eye while browning your meat to avoid overcooking.
Flavor Variations
Feel free to make it your own! Swap out the bell peppers for seasonal veggies like zucchini or mushrooms for a fresh twist. If you love some heat, toss in a dash of crushed red pepper flakes. For a smoky touch, add some smoked paprika! The possibilities are endless, so let your creativity shine!
Serving Suggestions
Pair this sumptuous casserole with a fresh green salad or serve it alongside some zoodle noodles for a refreshing crunch. For drinks, a chilled sparkling water with a twist of lemon or a light white wine complements the dish wonderfully. When plating, add a sprinkle of fresh parsley for a pop of color—your guests will swoon at the sight!
Make-Ahead & Storage
You can assemble this dish ahead of time and simply pop it in the oven when you’re ready to eat—perfect for those busy days! Store any leftovers in an airtight container in the fridge, where it will keep fresh for up to 4 days.
Leftovers
Leftover casserole can be transformed into exciting new meals! Consider using it as a filling for omelets or breakfast burritos, or mix it into a veggie stir-fry for a quick lunch. The options are limited only by your imagination!
Freezing
Yes! You can freeze this casserole before baking it! Just wrap it tightly in aluminum foil or store it in an airtight container. When you’re ready to enjoy, thaw it in the fridge overnight before baking. It’s perfect for those busy nights when you need a satisfying meal in a pinch!
Reheating
Reheat this delicious casserole in the oven at 350°F (175°C) until warmed through, about 15 minutes. For a faster option, the microwave works too—just be sure to cover it to maintain moisture.
FAQs
Can I use other meats?
Absolutely! Ground turkey or chicken works wonderfully and keeps it light.
Is it gluten-free?
Yes! This delicious casserole is naturally gluten-free, making it perfect for various dietary needs.
Can I make it dairy-free?
You can use dairy-free cheese and cream cheese alternatives to adapt it!
How long does it last in the fridge?
It will stay fresh for about 4 days when stored in an airtight container.
Final Thoughts
From my kitchen to yours, I can’t wait for you to experience the joy of this Low Carb Philly Cheesesteak Casserole! It’s the perfect love letter to comfort food—one that nourishes both the belly and the heart. So gather your loved ones, put on your favorite playlist, and get cooking. As you savor each cheesy bite, know that you’ve created something special in your cozy kitchen. Enjoy every delicious moment, my friends! 🍽️❤️
Full recipe card is below.

Low Carb Philly Cheesesteak Casserole
Ingredients
Meat and Vegetables
- 2 lbs ground beef (80/20 fat ratio preferred) The higher fat content keeps the meat juicy and flavorful.
- 1 large onion (diced) Sautéed onions add a sweet, caramelized touch.
- 2 large bell peppers (green, red, or mixed, diced) Brings in a fresh sweetness and beautiful color.
- 2 cloves garlic (minced) Add a fragrant punch that complements the beef perfectly.
Cheese and Sauces
- 8 oz cream cheese (softened to room temperature) The secret for that creamy, dreamy texture.
- 2 tbsp Worcestershire sauce A splash of umami flavor that elevates the dish.
- 8 oz provolone cheese (sliced) Melts beautifully and gives that traditional cheesesteak vibe.
- 1.5 cups mozzarella cheese (shredded) For that ultimate ooey-gooey cheese pull.
Seasoning
- 1 tbsp olive oil For sautéing; it adds richness.
- to taste Salt and pepper Essential for enhancing flavors.
Instructions
Preparation
- Preheat your oven to 350°F (175°C) and lightly spray a 9×13 baking dish with non-stick spray.
Cooking the Vegetables
- Heat 1 tablespoon of olive oil in a large skillet over medium heat. Add the diced onions and bell peppers; cook for about 5-6 minutes until they start to soften.
- Add the minced garlic and cook until fragrant.
Cooking the Beef
- Add the ground beef to the skillet, breaking it apart. Season with salt and pepper, and cook for 7-8 minutes until browned.
- Drain excess fat if necessary.
Enhancing Flavor
- Stir in the Worcestershire sauce and then fold in the cream cheese until completely melted and creamy.
Assembling Casserole
- Transfer the mixture to the baking dish, spread it evenly, then layer with provolone cheese followed by shredded mozzarella.
Baking
- Bake in the preheated oven for 22-25 minutes until the cheese is golden and bubbly.
- Let it rest for 5 minutes before serving.