The following interview was translated from Spanish to English by the author. A legendary Los Angeles taco truck is expanding with its first Bay Area outpost in San Francisco’s newest park next month.

I’ve seen The Night Owl taco truck around town, but I haven’t gotten around to trying their tacos — or so I thought.

From 9 a.m. to 9 p.m. daily, this colorful taco truck located in front of a washateria dishes up some super-tasty tacos. What sets it apart from its competitors is that there's no scooping of ...