Ever had a casserole that whisked you away to the streets of Philly with just one bite?
This Low Carb Philly Cheesesteak Casserole does just that—bringing together all the rich, creamy, and cheesy goodness of the classic sandwich in a quick and easy oven dish. Say goodbye to complicated cooking methods because this one-pan wonder is here to save the day (and your waistline!).
Why make this recipe
This casserole isn’t just delicious; it’s practical too! Here’s why you’ll fall head over heels for it:
- Easy cleanup—Who wants to do a mountain of dishes after dinner? Not you. This dish comes together in one skillet and a baking dish.
- Family-friendly—Picky eaters? No problem! Everyone loves cheesy meat goodness, and they won’t even notice it’s low carb.
- Quick and satisfying—We’re all about that minimal effort for max flavor life. Whip this up in under an hour!
Ingredients
You don’t need fancy stuff — just these basics!
- 2 lbs ground beef (80/20 fat ratio preferred)
- 1 large onion (diced)
- 2 large bell peppers (green, red, or mixed, diced)
- 2 cloves garlic (minced)
- 8 oz cream cheese (softened to room temperature)
- 2 tbsp Worcestershire sauce
- Salt and pepper (to taste)
- 8 oz provolone cheese (sliced)
- 1.5 cups mozzarella cheese (shredded)
- 1 tbsp olive oil
Directions
- Preheat your oven to 350°F (175°C) and spray a 9×13 baking dish with non-stick spray.
- Heat olive oil in a large skillet over medium heat.
- Add diced onions and bell peppers to the hot oil, and cook for 5-6 minutes until they start to soften and become fragrant.
- Add the minced garlic, cooking for another 30 seconds, stirring constantly to prevent burning.
- Toss in the ground beef and break it up with your spatula as it cooks. Season generously with salt and pepper, cooking for 7-8 minutes until browned with no pink remaining. Drain excess fat if needed.
- Stir in the Worcestershire sauce and let it coat the meat mixture for an enhanced flavor.
- Reduce the heat to low and add the softened cream cheese, stirring until completely melted and creamy.
- Transfer the mixture to your prepared baking dish and spread it evenly.
- Layer torn provolone over the beef, then top with shredded mozzarella for that ultimate cheese pull.
- Bake for 22-25 minutes until the cheese is melted, bubbly, and lightly golden on top.
- Let it rest for 5 minutes before serving to allow those flavors to meld together.

How to make Low Carb Philly Cheesesteak Casserole (Overview)
Ready to whip up this delight? Start by sautéing some aromatic veggies until they’re soft and inviting. Next, brown that beef to perfection, and don’t forget the Worcestershire sauce for a flavor boost—it’s like a secret weapon! After stirring in the heavenly cream cheese, spread it into the baking dish, layer on the cheese, and let the magic happen in the oven. Pro tip: Don’t skip toasting the garlic—it makes all the difference!
How to serve Low Carb Philly Cheesesteak Casserole
This casserole practically shouts to be savored! Serve it hot, right from the oven, and dive into stretchy cheese and savory beef. Pair it with a crisp side salad or some cauliflower rice for a flavor explosion. The aroma? Oh, it will have everyone coming back for seconds… or thirds!
How to store Low Carb Philly Cheesesteak Casserole
Got leftovers? Lucky you! This casserole stays fresh in the fridge for about 3-4 days. You can even freeze it for up to 3 months. Just be sure to cool it down completely before popping it in an airtight container. For reheating, a quick tumble in the microwave or a warm-up in the oven works wonderfully.
Tips to make Low Carb Philly Cheesesteak Casserole
- Beef preference: Feel free to swap the ground beef for ground turkey or chicken if you’re feeling fancy!
- Cheese overload: Use a mix of your favorite cheeses for different flavors.
- Veggie variations: Add in mushrooms or spinach for an extra boost of nutrients.
- Spice it up: Want some heat? Toss in some red pepper flakes for a kick!
- Meal prep: This makes for an excellent make-ahead meal; just assemble and store in the fridge until you’re ready!
Variation
Feeling adventurous? Try adding a spicy twist with pepper jack cheese or turn this casserole into a vegan version using plant-based ground meat and nutritional yeast for that cheesy flavor!
FAQs
Can I use different meats for this recipe?
Absolutely! Ground turkey or chicken are great low-carb substitutes.
How can I make this ahead of time?
Just prepare everything up to the baking step, cover tightly, and refrigerate for up to 24 hours before baking.
Can I freeze this casserole?
Yes! This dish freezes wonderfully. Just thaw overnight in the fridge before you bake it.
📌 Pin this recipe for your next cozy dinner night!

Low Carb Philly Cheesesteak Casserole
Ingredients
Method
- Preheat your oven to 350°F (175°C) and spray a 9×13 baking dish with non-stick spray.
- Heat olive oil in a large skillet over medium heat.
- Add diced onions and bell peppers to the hot oil, and cook for 5-6 minutes until they start to soften and become fragrant.
- Add the minced garlic, cooking for another 30 seconds, stirring constantly to prevent burning.
- Toss in the ground beef and break it up with your spatula as it cooks. Season generously with salt and pepper, cooking for 7-8 minutes until browned with no pink remaining. Drain excess fat if needed.
- Stir in the Worcestershire sauce and let it coat the meat mixture for an enhanced flavor.
- Reduce the heat to low and add the softened cream cheese, stirring until completely melted and creamy.
- Transfer the mixture to your prepared baking dish and spread it evenly.
- Layer torn provolone over the beef, then top with shredded mozzarella.
- Bake for 22-25 minutes until the cheese is melted, bubbly, and lightly golden on top.
- Let it rest for 5 minutes before serving to allow those flavors to meld together.





