The long-awaited San Francisco outpost of the San Rafael-based food truck brought fresh doughnuts to Hayes Valley, a neighborhood where carb decadence often seems to take second place to healthy greens. The menu includes delicious "old fashioned" doughnuts with a variety of glazes, to fluffy and airy new-school versions. And then there's the obvious yet irresistable hybrid pastry, the crodough—yep, that's right, a layered, croissant-like doughnut! #Heaven