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Low Carb Philly Cheesesteak Casserole topped with melted cheese and peppers

Low Carb Philly Cheesesteak Casserole

This Low Carb Philly Cheesesteak Casserole combines the classic flavors of a Philly cheesesteak into a hearty, low-carb meal that’s perfect for busy weeknights or meal prep.
Prep Time 15 minutes
Cook Time 35 minutes
Total Time 50 minutes
Course Dinner, Main Course
Cuisine American
Servings 8 servings
Calories 500 kcal

Ingredients
  

Meat and Cheese Ingredients

  • 2 lbs ground beef (80/20 fat ratio preferred)
  • 8 oz cream cheese (softened to room temperature)
  • 8 oz provolone cheese (sliced)
  • 1.5 cups mozzarella cheese (shredded)

Vegetable Ingredients

  • 1 large onion (diced)
  • 2 large bell peppers (green, red, or mixed, diced)
  • 2 cloves garlic (minced)

Seasonings and Cooking Ingredients

  • 2 tbsp Worcestershire sauce
  • 1 tbsp olive oil
  • Salt and pepper (to taste)

Instructions
 

Preparation

  • 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, cooking for 5-6 minutes until they start to soften and become fragrant.
  • Add minced garlic and cook for another 30 seconds, stirring constantly to prevent burning.
  • Add ground beef to the skillet, breaking it up with your spatula as it cooks. Season generously with salt and pepper, cooking for 7-8 minutes until completely browned with no pink remaining. Drain excess fat if needed.
  • Stir in Worcestershire sauce and let it coat the meat mixture for enhanced flavor.
  • Reduce 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 evenly.
  • Layer torn provolone pieces over the beef, then top with shredded mozzarella.

Baking

  • Bake for 22-25 minutes until cheese is melted, bubbly, and lightly golden on top.
  • Let rest for 5 minutes before serving to allow flavors to meld together.

Notes

You can serve the casserole warm straight from the oven, pairing it with a simple side salad, low-carb bread, or cauliflower rice. Store leftovers in an airtight container in the refrigerator for up to 3 days, or freeze for up to 3 months.
Keyword Beef, Casserole, Cheesesteak, Comfort Food, Low Carb