Because there is no such thing as too many off-menu burgers. On that note, there is no such thing as too many burgers, period. This week, DMK Burger Bar began resurrecting popular burgers from retired menus. These burgers, such as the steak tartare Bloody Burger, are only promoted via social media and announced the day before they are available at the Lincoln Park and Lombard locations. The first burger back from the graveyard is the #5 - a grass-fed beef patty topped with prosciutto, Fontina cheese, pesto and red peppers.