San Francisco’s Super Duper Burgers is finally opening its Union Square location Tuesday, nearly a year after the city selected the homegrown chain to take over one of its public plaza food kiosks.
Mayor Daniel Lurie is scheduled to cut the ribbon at the new restaurant at about 12:30 p.m., following remarks from city officials and Super Duper co-founders Adriano Pagini and Edmondo Sarti. Free food samples will be available beginning at noon, according to the mayor’s office.
The restaurant will open to the public after the ceremony…