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Crispy Philly Cheesesteak Casserole Recipe Easy Homemade Dinner with Provolone Crust

crispy philly cheesesteak casserole - featured image

A cozy, cheesy casserole inspired by the classic Philly cheesesteak sandwich, featuring a crispy provolone crust and a savory beef and vegetable filling. Perfect for quick weeknight dinners or casual gatherings.

Ingredients

Scale
  • 1 lb thinly sliced ribeye steak or sirloin (ground beef works too)
  • 1 large yellow onion, thinly sliced
  • 1 green bell pepper, thinly sliced
  • 2 cloves garlic, minced
  • Salt and freshly ground black pepper, to taste
  • 1 tbsp olive oil or vegetable oil
  • 8 oz provolone cheese, sliced
  • 2 cups shredded mozzarella cheese
  • 1 cup whole milk or half-and-half
  • 3 large eggs, beaten
  • 1/2 cup all-purpose flour
  • Optional: hot cherry peppers or banana peppers, sliced
  • Optional: Worcestershire sauce, a splash

Instructions

  1. Preheat your oven to 375°F (190°C).
  2. Grease a 9×13-inch casserole dish lightly. Lay the provolone slices evenly along the bottom and up the sides if desired to form a crispy crust.
  3. Heat 1 tbsp olive oil in a large skillet over medium-high heat. Add sliced onions and bell peppers, cooking until softened and slightly caramelized, about 5-7 minutes.
  4. Add minced garlic and cook for another minute until fragrant.
  5. Add the thinly sliced beef to the skillet. Season with salt, pepper, and a splash of Worcestershire sauce if using. Cook until beef is just browned, about 3-4 minutes, stirring frequently.
  6. In a large bowl, whisk together the eggs, milk, and flour until smooth and combined.
  7. Add the cooked beef and vegetable mixture to the egg mixture. Stir in shredded mozzarella cheese and any optional peppers. Mix gently but thoroughly.
  8. Pour the mixture evenly over the provolone crust in the casserole dish.
  9. Bake for 30-35 minutes until the casserole puffs slightly and edges turn golden brown. Tent with foil if the top browns too quickly.
  10. Let the casserole rest for 5-10 minutes before serving to firm up and make slicing easier.

Notes

Do not skip the provolone crust as it crisps and browns to add a satisfying crunch. Caramelize onions slowly for best flavor. If the crust browns too fast, tent with foil after 20 minutes. For a low-carb version, replace flour with almond or coconut flour and reduce liquid slightly. Ground beef can be used instead of sliced steak. Reheat leftovers in the oven to maintain crust crispiness. This recipe can be made dairy-free by substituting milk and cheese with plant-based alternatives, though crust texture will differ.

Nutrition

Keywords: Philly cheesesteak casserole, provolone crust, easy dinner, comfort food, cheesy casserole, weeknight meal