Remember the beer-can grilling trend? Not everyone does, so it’s high time to introduce a new generation to the quirky grilling method, says grilling guru Steven Raichlen, the cookbook author behind titles such as “The Barbecue! Bible,” “Project Fire” and “The Brisket Chronicles.” In case you missed the original viral phenomenon, which went down back at the turn of the century, before “going viral” was even a thing, it’s a simple way of grilling a whole chicken.