On Sun 5/16 at 2 PM, drink mixologist Adam Seger hosts a free cocktail class at Catalyst Ranch (656 W. Randolph) as part of the launch party for Foodie Registry, a new wedding gift registry focused on restaurant certificates. Seger will perform a mixing demo (free samples!) and advise guests on selecting appropriate cocktails for their weddings. The resident mixologist at the restaurant Nacional 27, Seger founded Hum Spirits and created its signature liqueur. An RSVP is required; e-mail firstname.lastname@example.org or see the invite on Facebook.