WEB EXTRA: Dr. Riojas-Clark shares her story, homemade tortilla recipe with KSAT's Erica Hernandez

Dr. Ellen Riojas-Clark, professor emerita of bicultural-bilingual studies at the University of Texas at San Antonio, says the flour tortilla’s origins can be traced to the blending of cultures that began when the Spanish arrived in the Americas. For a closer look at Dr. Riojas-Clark’s story and her homemade tortilla recipe, watch the web extra with KSAT's Erica Hernandez.