There's a mexican food stall that's been selling rat broth for over half a century. Hear about it at urban legends and stranger truths. You can find many great things in Mexico's Mercado Republica de San Luis potassi market. But perhaps the most exotic of all is the old food stall known for selling, as I said, rat meat. Now, for many of us, rat meat ranks pretty highly on the list of things we wouldn't want to be caught dead eating