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Cheesy Low Carb Philly Cheesesteak Casserole

Cheesy Low Carb Philly Cheesesteak Casserole

Savor a hearty and flavorful Cheesy Low Carb Philly Cheesesteak Casserole that’s perfect for a healthy, low carb lifestyle. This dish combines tender seasoned beef strips, sautéed peppers, onions, and optional mushrooms, all baked together with creamy melted cheese for a quick, nutritious, and satisfying meal. Ideal for meal prep or a comforting dinner, it delivers bold Philly cheesesteak flavors without the carb overload.

Ingredients

Scale

Beef and Vegetables

  • 1 lb thinly sliced beef (ribeye or sirloin preferred)
  • 1 cup mixed bell peppers, sliced (green, red, or yellow)
  • 1 cup thickly sliced onions (yellow or white)
  • ½ cup sliced mushrooms (optional)
  • 2 cloves garlic, minced

Dairy and Cream

  • 1 cup shredded provolone or mozzarella cheese
  • 4 oz cream cheese or ½ cup heavy cream

Seasonings and Cooking Fats

  • 2 tbsp olive oil or butter
  • Salt, to taste
  • Black pepper, to taste
  • 1 tsp low carb seasoning blend (e.g., Italian herbs, paprika, or preferred spice mix)

Instructions

  1. Prepare the Beef and Vegetables: Heat olive oil or butter in a large skillet over medium-high heat. Add sliced onions and bell peppers and cook until softened and beginning to caramelize, about 7–8 minutes. Add mushrooms, if using, and cook for another 3 minutes. Transfer the vegetables to a bowl. In the same skillet, add the thinly sliced beef, season with salt, pepper, garlic, and your preferred spices. Cook until browned but still tender, about 4–5 minutes.
  2. Mix the Creamy Base: In a separate bowl, blend the cream cheese or heavy cream with a pinch of salt and pepper. This will add moisture and a luscious creamy texture to the casserole without increasing carb content.
  3. Combine Ingredients: Return the cooked vegetables to the skillet with the beef. Stir together evenly, then pour in the creamy mixture and fold to combine thoroughly, ensuring consistent flavor and texture throughout.
  4. Assemble the Casserole: Preheat your oven to 350°F (175°C). Transfer the beef and vegetable mixture into a greased casserole dish. Evenly spread the shredded provolone or mozzarella cheese over the top.
  5. Bake to Perfection: Bake uncovered for 20–25 minutes until the cheese has melted and is bubbling with golden spots. Let the casserole rest for 5 minutes before serving to help it set and allow for clean slices and concentrated flavor.

Notes

  • Slice meat thinly to ensure quick cooking and tenderness akin to traditional Philly cheesesteak.
  • Do not overcrowd the pan; cook veggies and meat separately or in batches for better caramelization and flavor.
  • Use fresh, high-quality cheese for optimal melt and texture.
  • Allow the casserole to rest after baking for easier slicing and improved taste.
  • Customize spices by adding smoked paprika, garlic powder, or Worcestershire sauce for added depth.

Nutrition

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