This Philly Cheese Steak Casserole brings all the classic flavors of the city’s favorite sandwich into a hearty, one-pan meal. Tender bell peppers, onions, and lean ground beef come together with creamy cheese and cauliflower rice for a lighter, low-carb twist. It’s a comforting, melt-in-your-mouth dish that satisfies cravings while supporting heart health and balanced blood sugar.