Tierra del Sol serves Oaxacan cuisine from a food cart at Portland Mercado, located on Foster Road in the Mt.

[1] The mole amarillo, described by Eater Portland's Brooke Jackson-Glidden as "mild but nuanced, thanks to the addition of hierba santa", has chayote, masa dumplings, and stewed chicken.

[9] In 2020, a second location opened with a similar menu at Rocket Empire Machine, a food hall in the northeast Portland part of the Montavilla neighborhood.

Garcia and Nanbu said the tlayuda made Tierra del Sol a "standout" over other food carts at Portland Mercado and wrote, "It might seem easy to skip the tetelas stuffed with creamy beans and rich Oaxacan moles, though it's not recommended".

[6] In 2020, Suzette Smith of the Portland Mercury said of the tlayuda: "It's a beauty to look at and, in practice, sort of like super fresh nachos if there were only one massive chip underneath all the fixins.