Kopp's Frozen Custard shared by @michelinguide says: ""For not just custard but also 'good burgers,' Ahn recommends Kopp’s Frozen Custard, founded by Elsa Kopp in 1950 with custard flavors changing daily."" on Postcard
"For not just custard but also 'good burgers,' Ahn recommends Kopp’s Frozen Custard, founded by Elsa Kopp in 1950 with custard flavors changing daily." - Marguerite Imbert