Kamusta, kumain ka na? Before I ever set foot in Salamanca, I did what every self-respecting food-obsessed traveler does the week before a trip: I opened Google, typed “best restaurant Salamanca Spain,” and started scrolling. One name kept surfacing again and again, tucked into “best of” lists and Michelin Guide roundups alike — El Mesón de Gonzalo. A restaurant that’s been feeding this city since 1947, sitting practically on top of the Plaza Mayor, and carrying a listing in the Michelin Guide to boot. That last part is worth being precise about: El Mesón de Gonzalo isn’t a Michelin-starred restaurant, but it is one of the relatively small number of…