The flexibility and adaptability of Tex-Mex have allowed it to thrive and become a staple in American eating culture. It truly is essentially just mashed/pureed beans that are a staple in Mexican/Tex-Mex cooking. Bought while in the Mexican area of grocery shops, also at times from the canned vegetables part. https://judahpbmyi.cosmicwiki.com/807485/detailed_notes_on_tex_mex_delights