Low Carb Philly Cheesesteak Casserole Recipe
Introduction
This Low Carb Philly Cheesesteak Casserole offers all the rich flavors of a classic Philly cheesesteak in a comforting, easy-to-make dish. Perfect for a weeknight dinner, it combines ground beef, peppers, onions, and gooey cheeses without the bread.

Ingredients
- 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
Instructions
- Step 1: Preheat your oven to 350°F (175°C) and lightly spray a 9×13 baking dish with non-stick spray.
- Step 2: Heat olive oil in a large skillet over medium heat. Add diced onions and bell peppers, cooking for 5-6 minutes until they begin to soften and become fragrant.
- Step 3: Stir in minced garlic and cook for another 30 seconds, stirring constantly to prevent burning.
- Step 4: Add ground beef to the skillet, breaking it apart with a spatula. Season generously with salt and pepper and cook for 7-8 minutes until browned with no pink remaining. Drain excess fat if needed.
- Step 5: Stir in Worcestershire sauce to coat the meat mixture evenly, then reduce heat to low.
- Step 6: Add softened cream cheese and stir until fully melted and creamy.
- Step 7: Transfer the beef and vegetable mixture to the prepared baking dish and spread evenly.
- Step 8: Layer torn slices of provolone cheese over the beef mixture, then sprinkle shredded mozzarella on top.
- Step 9: Bake in the preheated oven for 22-25 minutes until the cheese is melted, bubbly, and lightly golden.
- Step 10: Let the casserole rest for 5 minutes before serving to allow the flavors to meld together.
Tips & Variations
- Use a mix of red and green bell peppers for a colorful presentation and balanced flavor.
- For extra spice, add a pinch of crushed red pepper flakes when cooking the onions and peppers.
- Swap the ground beef for ground turkey or chicken for a leaner option.
- Add sliced mushrooms with the vegetables for additional texture and umami.
- Try different cheeses like cheddar or Monterey Jack to vary the flavor profile.
Storage
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the microwave or oven until warmed through. This casserole also freezes well; thaw overnight in the fridge before reheating.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I make this casserole ahead of time?
Yes, you can prepare the casserole up to the baking step, cover it tightly, and refrigerate overnight. When ready, bake as directed, adding a few extra minutes to the baking time if needed.
Is this dish suitable for keto or low-carb diets?
Absolutely. This casserole is low in carbohydrates since it replaces the traditional bread with creamy cheese and vegetables, making it a great choice for keto or low-carb diets.
PrintLow Carb Philly Cheesesteak Casserole Recipe
This Low Carb Philly Cheesesteak Casserole is a hearty, flavorful dish combining ground beef, sautéed peppers and onions, and a melty blend of cream cheese, provolone, and mozzarella. Perfectly baked to bubbly, golden perfection, this casserole delivers the classic Philly cheesesteak flavors in a comforting, low-carb format ideal for dinner or meal prep.
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Total Time: 50 minutes
- Yield: 6–8 servings 1x
- Category: Main Course
- Method: Baking
- Cuisine: American
- Diet: Low Carb
Ingredients
Meat and Vegetables
- 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
Dairy
- 8 oz cream cheese, softened to room temperature
- 8 oz provolone cheese, sliced
- 1.5 cups mozzarella cheese, shredded
Other Ingredients
- 2 tbsp Worcestershire sauce
- 1 tbsp olive oil
- Salt and pepper, to taste
Instructions
- Preheat oven and prepare dish: Preheat your oven to 350°F (175°C). Spray a 9×13 inch baking dish generously with non-stick spray to prevent sticking.
- Sauté vegetables: Heat olive oil in a large skillet over medium heat. Add diced onions and bell peppers. Cook for 5-6 minutes until softened and fragrant. Add minced garlic and cook for another 30 seconds, stirring constantly so the garlic doesn’t burn.
- Cook ground beef: Add ground beef to the skillet, breaking it up with a spatula. Season with salt and pepper. Cook for 7-8 minutes until browned throughout with no pink remaining. Drain excess fat if necessary.
- Add Worcestershire and cream cheese: Stir in Worcestershire sauce, coating the meat mixture well. Reduce heat to low, then add softened cream cheese. Stir continuously until cream cheese is fully melted, creating a creamy, rich filling.
- Assemble casserole: Transfer the beef and vegetable mixture evenly into the prepared baking dish. Layer torn provolone cheese slices over the top, then sprinkle shredded mozzarella evenly as a final cheesy topping.
- Bake: Place casserole in the preheated oven and bake for 22-25 minutes, until the cheese is melted, bubbly, and lightly golden on top.
- Rest and serve: Remove from the oven and let rest for 5 minutes to allow flavors to meld and set before serving.
Notes
- You can use a mix of bell pepper colors for a vibrant dish.
- Adjust seasoning with salt and pepper to your taste preference.
- For creamier texture, ensure cream cheese is softened before adding.
- Drain excess fat from cooked beef to reduce grease in casserole.
- Leftovers keep well refrigerated for up to 3 days and reheat nicely.
Keywords: Low Carb, Philly Cheesesteak, Casserole, Ground Beef, Cheese, Comfort Food, Keto Friendly

