Editor’s note: This segment first appeared on Texas Monthly Presents, a television program airing on Texas PBS stations and PBS.org. A food truck is “hopes and dreams on four wheels,” says Texas Monthly Taco Editor José Ralat. That’s what inspired him to visit a brightly colored, hand-painted taco truck run by a family of immigrants. His 2023 review of Rosas Kitchen details the northern Mexican cuisine and the hardships faced by the upstart owners.