Techniques for recovery during authentication include initiating sending a HyperText Transfer Protocol authentication message from user equipment of a user to a merchant node of a merchant. In accordance with a preferred embodiment of the invention, a single controller is utilized to program each of the ovens, with the controller incorporating an auto sequencing feature which causes the different cooking operations to be automatically performed, while terminating at the same time. The image intensifier is disposed between an optical input element and an optical utilization element.