Baked Onions is an absolutely outrageous casserole that is the most mouthwatering comfort food recipe ever! This spectacular casserole includes Vidalia onions, potato chips, Fiesta cheese blend, cream of mushroom soup and cayenne pepper. The combination of textures and tastes is utterly irresistible. Baked Onions is a terrific side dish that’s especially good for holiday menus like Thanksgiving, Christmas or Easter. It’s also delectable with barbecue!