Philly Cheesesteak Casserole


If you’re a fan of the iconic Philly cheesesteak but want an easier, family-friendly way to enjoy it, this Philly Cheesesteak Casserole is here to satisfy your cravings. Featuring tender strips of beef, sautĂ©ed onions and peppers, and gooey melted cheese, all layered over a bed of crispy hashbrowns or egg noodles, this dish is perfect for weeknight dinners, potlucks, or anytime you want a comforting meal with minimal effort. Let’s dive into how you can whip up this easy, crowd-pleasing recipe at home!


Why You’ll Love Philly Cheesesteak Casserole

  • Hearty & Flavorful: Packed with savory beef, caramelized onions, peppers, and melty cheese, it’s a satisfying one-dish meal.
  • One-Pan Wonder: Minimal cleanup makes this dish as practical as it is delicious.
  • Customizable: Add mushrooms, swap cheeses, or use different proteins to make it your own.
  • Perfect for Leftovers: This casserole tastes great reheated, making it ideal for meal prep.

Ingredients You’ll Need

(Serves 6–8)

For the Casserole:

  • 1 lb thinly sliced beef (like sirloin or ribeye), cut into bite-sized strips
  • 2 tablespoons olive oil or butter (divided)
  • 1 medium onion, thinly sliced
  • 1 red bell pepper, thinly sliced
  • 1 green bell pepper, thinly sliced
  • 3 cloves garlic, minced
  • Salt and black pepper, to taste
  • 1 teaspoon Worcestershire sauce
  • Optional: 1 cup sliced mushrooms
  • 4 cups cooked egg noodles, rice, or shredded hashbrowns (as the base)
  • 2 cups shredded provolone or mozzarella cheese (or a mix of both)

For Garnish:

  • Fresh parsley, chopped

Step-by-Step Instructions

1. Preheat the Oven