Keto Philly Cheesesteak Casserole is a delightful low-carb dish that brings together the rich flavors of seasoned ground beef, vibrant bell peppers, and gooey provolone cheese, all enveloped in a creamy base. This hearty casserole is perfect for cozy weeknights or meal prep, allowing you to indulge in comfort food without compromising your ketogenic lifestyle. Serve it hot and watch as it becomes a favorite at your dinner table!