Bay Curious listener Jaimie Cohen wants to know: "Why are there restaurants that serve Chinese food, doughnuts and burgers all in one location? And why are there so many of them in the Bay Area?" We found that it's a uniquely Californian combination with an unexpected history.

Additional Reading:

•  Why Donuts + Chinese Food = A Very Californian Combination
• 'The Donut King' official trailer (Premiering on KQED May 24th)

Reported by Asal Ehsanipour. Bay Curious is made by Katrina Schwartz, Suzie Racho and Katie McMurran. Additional support from Brendan Willard, Erika Aguilar, Jessica Placzek, Kyana Moghadam, Paul Lancour, Carly Severn, Ethan Lindsey, Vinnee Tong and Marnette Federis.