The East Bay–based Cupkates truck is now in San Francisco three times a week for discerning cupcake lovers, says milklady. They're incredibly light and not too sweet, says myst, who likes the vanilla bean cupcake and salted caramel cupcake the most.
Mobile truck; no formal address, see website for locations
Kara's Cupcakes [Fisherman's Wharf]
900 N. Point Street, San Francisco
Discuss: Cup Cakes in San Francisco?