
The Rio Grande has long been a meeting place of cultures, faiths, and hidden legacies.
The Rio Grande has long been more than a river dividing nations; it has been a meeting place of cultures, faiths, and hidden legacies. Along its banks, towns in northern Mexico and South Texas became home to families who carried with them traditions that were not always spoken aloud. Among these were crypto-Jews—descendants of Sephardic Jews who had fled Spain and Portugal during the Inquisition, forced to outwardly adopt Catholicism while secretly preserving fragments of their ancestral faith. Their practices, often disguised within Catholic rituals, shaped the cultural fabric of the borderlands in subtle but enduring ways.
One of the most fascinating aspects of this legacy was how Jewish customs blended with Mexican Catholicism, creating hybrid identities. Families lit candles on Friday nights but explained them as honoring saints. Certain prayers were whispered in Spanish but carried echoes of Hebrew cadences. Food traditions also carried hidden meanings: bread recipes, avoidance of shellfish, and the quiet refusal to eat pork. These practices became part of everyday life, passed down without explanation, yet deeply rooted in centuries of survival.
My own recollection of being told by my mother not to eat pork on Fridays fits into this tapestry of hidden customs. For many crypto-Jewish families, pork was avoided altogether, as it is forbidden in Jewish dietary law. Yet in Catholic Mexico, abstaining from meat on Fridays was also a common practice, especially during Lent. Over generations, these traditions blurred together. A family might avoid pork specifically on Fridays, believing it to be a Catholic custom, when in fact it echoed a much older Jewish prohibition. The blending of faiths created a ritual that was both Catholic and crypto-Jewish, a living symbol of the borderlands’ layered identity.

For Jewish families, the refusal to eat pork was never simply about food—it was about faith, identity, and survival.
In towns along the Rio Grande, these practices became markers of difference—quiet signals that some families were “not quite like the others.” I am sure there were some cases in some households where pork was never served, or where children were scolded for asking why certain foods were forbidden. The answers were often vague, wrapped in secrecy, because the memory of persecution lingered. Yet these silences carried meaning. They preserved identity in ways that were invisible to outsiders but deeply felt within families.
By the mid-20th century, when I was growing up in my beloved Barrio El Azteca, these traditions had already been passed through generations of adaptation. My mother’s instruction not to eat pork on Fridays may have been her way of honoring what she had been told, even if she did not know its origin. Was it Catholic discipline? Was it Jewish law? In truth, it was both—a hybrid practice born of survival and memory. And by continuing it today, I am a part of that long chain of remembrance, keeping alive a ritual that connects me to my ancestors who lived in secrecy along the borderlands.

Faith is not always found in grand cathedrals or synagogues, but in the quiet choices families make at their dinner tables.
For Jewish families, the refusal to eat pork was never simply about food—it was about faith, identity, and survival. In Jewish law, pork is considered unclean, a boundary marker that has for centuries distinguished the community from the surrounding world. To abstain from it was to quietly affirm belonging to a people who carried their covenant across continents and generations. Even in the borderlands, where traditions blurred and secrecy was often necessary, the choice to avoid pork became a silent act of remembrance. Each meal without it was a way of honoring ancestors who clung to their faith under persecution, a way of saying: we are still here, we have not forgotten who we are. In this way, the absence of pork at the family table was not deprivation but devotion—a small, everyday ritual that kept alive the thread of Jewish identity woven into the fabric of life along the Río Grande.
The story of my own experience at home growing up in Laredo, Texas as I am sure others who lived along the Rio Grande’s communities is thus not only about geography but about faith carried in whispers, recipes, and family rules. Thus, Mamá’s advice to me is a tale of how Jewish legacy shaped families and towns where Catholicism reigned, and how traditions like avoiding pork—whether on Fridays or forever—became symbols of hidden identity. In these hybrid practices, the past lives on, reminding us that faith is not always found in grand cathedrals or synagogues, but in the quiet choices families make at their dinner tables, generation after generation.
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Copyright 2026 by Gilberto Quezada.