It was a year ago next week that the national Chipotle food safety crisis began on Halloween, when the chain shut down restaurants in Washington state and in Oregon after reports of E. coli infection in some customers. Things haven’t been going well for the chain since then, with sales plummeting, then slowly recovering with free food promotions and a loyalty program. The chain’s sales still haven’t fully recovered, but Chipotle hopes to coax customers back with some dessert. [More]