Philly Cheesesteak Casserole

This Philly Cheesesteak Casserole is a baked twist on the classic cheesesteak sandwich, combining seasoned beef, sautéed onions and peppers, and melted cheese into one hearty, oven-baked dish. It delivers familiar flavors in a simple, family-friendly format that’s easy to prepare and perfect for busy weeknights.

With layers of savory beef, tender vegetables, and gooey cheese, this casserole is satisfying on its own or served alongside a simple salad. It’s a comforting, crowd-pleasing meal made with everyday ingredients.

Ingredients

• 1½ lbs ground beef (or thinly sliced beef)
• 1 tablespoon olive oil
• 1 medium onion, diced
• 1 green bell pepper, diced
• 1 red bell pepper, diced
• 2 cloves garlic, minced
• 1 teaspoon salt
• ½ teaspoon black pepper
• 1 teaspoon Worcestershire sauce
• 1 cup beef broth
• 1 tablespoon cornstarch (optional, for thickening)
• 2 cups shredded mozzarella or provolone cheese
• ½ cup shredded cheddar cheese (optional)
• 1 teaspoon dried parsley or Italian seasoning