I've never heard of Huitlacoche and, due to the lack of availability, I probably will never get to taste it. I suspect Joe has a good chance in San Antonio. Try to get past the first paragraph of the article, it gets better.

As Regino Rojas, owner of Dallas’s Revolver Taco Lounge and La Resistencia puts it, huitlacoche is a treasure. “You should consider yourself lucky to have found some,” he says. “Get it on the spot. Don’t even ask for the price, just get it.”
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