We have several of those in northern Virginia and central Maryland. Most of the gauchos barely habla Ingles. Not sure if they're Brazilian, Mexican, or what, but it does lend a certain air of authenticity. And the meat (pork, lamb, chicken, turkey, sausage, and several cuts of beef) is excellent. All you care to eat; it's Atkins Diet heaven. Not that I'd doing AD; some friends are...
We passed on the ostrich and kangaroo. urp! 'Scuse-me.