The Burger Recipe J Kenji Lopez-Alt Can t Improve (Only Tweak) nytimes.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from nytimes.com Daily Mail and Mail on Sunday newspapers.
The subject line of Shake Shack's email was unequivocal: "TRUFFLES FOR ALL." The Danny Meyer fine-casual chain was touting its latest seasonal offering, the Black Truffle Burger, with 100-percent Angus beef, melted Gruyère, crispy shallots, "and our real black truffle sauce, not fake 'flavoring,'" for a mere $8.89.