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Low Carb Philly Cheesesteak Casserole

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This Low Carb Philly Cheesesteak Casserole is a cozy, oven-baked version of the classic sandwich, made with thinly sliced beef, sautéed peppers and onions, and melted cheese. It’s a rich, comforting, and keto-friendly dish that’s perfect for weeknight dinners or meal prep.

Ingredients

  • 1½ pounds sirloin steak or flank steak, thinly sliced
  • 2 tablespoons olive oil
  • 1 green bell pepper, sliced
  • 1 red bell pepper, sliced
  • 1 medium onion, sliced
  • 2 cloves garlic, minced
  • 1 teaspoon salt
  • ½ teaspoon black pepper
  • ½ teaspoon paprika
  • 1 cup heavy cream
  • 1 cup shredded provolone cheese
  • ½ cup shredded mozzarella cheese

Instructions

  1. Preheat oven to 375°F (190°C).
  2. Heat olive oil in a large skillet over medium-high heat.
  3. Add sliced steak and cook until browned and just cooked through. Remove and set aside.
  4. In the same skillet, sauté green and red bell peppers with onion until soft and lightly caramelized.
  5. Add minced garlic and cook for 30 seconds.
  6. Season vegetables with salt, black pepper, and paprika.
  7. Return the steak to the skillet and mix everything together.
  8. Pour in heavy cream and simmer for 2–3 minutes.
  9. Transfer mixture to a greased baking dish.
  10. Sprinkle provolone and mozzarella cheese evenly over the top.
  11. Bake for 20–25 minutes until cheese is melted, bubbly, and lightly golden.

Notes

  • Add sliced mushrooms for extra flavor and texture.
  • Swap provolone with white cheddar for a sharper taste.
  • Add red pepper flakes for a spicier version.
  • Can be assembled ahead and baked later.
  • Freezes well after baking and cooling.

Nutrition

Find it online: https://cookedbymaya.com/low-carb-philly-cheesesteak-casserole/