🧀 Philly Cheesesteak Casserole
A Comforting, Cheesy Twist on the Classic Sandwich
This Philly Cheesesteak Casserole takes everything you love about the iconic sandwich—tender beef, sautéed onions and peppers, gooey cheese—and layers it into a rich, hearty, oven-baked dish. With no bread to worry about, it’s a low-carb, family-friendly dinner that’s full of flavor and comes together easily on busy nights.
🛒 Ingredients
For the Casserole:
1.5 lbs thinly sliced beef (ribeye, sirloin, or deli roast beef)
1 tablespoon olive oil
1 onion, thinly sliced
1 green bell pepper, thinly sliced
8 oz mushrooms, sliced
1 teaspoon salt
½ teaspoon black pepper
8 oz cream cheese, softened
½ cup mayonnaise
1 cup shredded provolone cheese (or mozzarella, Swiss, etc.)
1 cup shredded mozzarella cheese
¼ cup grated Parmesan cheese
For the Seasoning Mix:
1 teaspoon garlic powder
1 teaspoon onion powder
1 teaspoon dried oregano
1 teaspoon dried basil
½ teaspoon red pepper flakes (optional, for heat)
Salt and black pepper, to taste
👩🍳 Instructions