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Low Carb Philly Cheesesteak Casserole

Low Carb Philly Cheesesteak Casserole

This easy, one-pan casserole is packed with thinly sliced beef, sautéed onions and bell peppers, creamy cheese, and eggs to hold it all together. It’s a hearty, satisfying meal that’s low in carbs but high in flavor!
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Prep Time 10 minutes
Cook Time 25 minutes
Total Time 35 minutes
Course Dinner, lunch
Cuisine American, keto
Servings 6

Equipment

  • Large skillet
  • 9x13-inch baking dish
  • Mixing bowls
  • Whisk
  • Knife & cutting board

Ingredients
  

  • 1 lb shaved ribeye steak or ground beef
  • 1 tablespoon butter or olive oil
  • ½ teaspoon salt
  • ½ teaspoon black pepper
  • ½ teaspoon garlic powder
  • ½ teaspoon onion powder
  • ½ cup onion thinly sliced
  • 1 cup bell peppers thinly sliced (green, red, or both)
  • 1 teaspoon Worcestershire sauce
  • 4 oz cream cheese softened
  • ½ cup heavy cream
  • 4 large eggs
  • 1½ cups shredded provolone or mozzarella cheese
  • ½ teaspoon Italian seasoning optional

Instructions
 

Step 1: Preheat & Prepare

  • Preheat oven to 375°F (190°C).
  • Grease a 9x13-inch baking dish with butter or cooking spray.

Step 2: Cook the Beef & Veggies

  • Heat butter or oil in a large skillet over medium heat.
  • Add shaved ribeye (or ground beef) and cook until browned. Season with salt, pepper, garlic powder, and onion powder.
  • Add onions and bell peppers; sauté for 3-4 minutes until softened.
  • Stir in Worcestershire sauce, then remove from heat.

Step 3: Mix the Egg Base

  • In a mixing bowl, whisk together cream cheese, heavy cream, and eggs until smooth.

Step 4: Assemble & Bake

  • Spread the cooked beef mixture evenly in the baking dish.
  • Pour the egg mixture over the top.
  • Sprinkle with shredded provolone or mozzarella cheese.
  • Bake for 20-25 minutes, or until the cheese is golden and bubbly.

Step 5: Serve & Enjoy!

  • Let cool for 5 minutes before slicing.
  • Serve hot and enjoy a low-carb twist on a Philly cheesesteak!

Serving Suggestions:

  • ✅ Serve with a side salad for a complete meal.
  • ✅ Add a dollop of sour cream or hot sauce for extra flavor.

Pro Tips:

  • ✔ Use thinly sliced deli roast beef as a shortcut.
  • ✔ Swap provolone for cheddar or Swiss if preferred.
  • ✔ Make it spicy with sliced jalapeños.

Notes

Notes:

  • Storage: Store leftovers in an airtight container in the fridge for up to 3 days.
  • Reheating: Microwave for 1-2 minutes or reheat in the oven at 350°F for 10 minutes.
Keyword cheesy beef casserole, keto dinner, keto philly cheesesteak, low carb casserole
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