Philly Cheesesteak Casserole

💡 Tips for the Best Philly Cheesesteak Casserole

• Use thinly sliced beef: Ribeye or sirloin works best for tenderness.
• Caramelize vegetables lightly: Brings out sweetness and depth of flavor.
• Cheese combo: Mixing provolone with cheddar adds gooeyness and sharpness.
• Make ahead: Assemble the casserole and refrigerate for up to 24 hours; bake when ready.

🥰 Final Thoughts

This Philly Cheesesteak Casserole delivers all the indulgent flavor of the classic sandwich in a fuss-free, family-friendly dish. With layers of tender beef, sweet peppers and onions, and melty cheese, it’s a crowd-pleaser that’s perfect for weeknights or casual gatherings.

Comfort food has never been this easy—or this delicious.