Story and Photos by Sharon Hudgins Actually they’re already here. Mongol cuisine—or dishes dubbed “Mongolian”—has taken the world by storm, like a horde of horse-mounted warriors galloping out of Central Asia on a global raiding party. Mongolian barbecue. Mongolian hot pot. Jingisukan (I’ll bet you can figure that one out). From hole-in-the-wall mom-and-pop joints to look-alike chain restaurants to elegant …