Girl Scouts Open Cookie Pop-up Shop in Flatiron; 21 Club Serves Mangalitsa Loin

East Village: El Camion is offering a new drink special during brunch hours, Saturday through Monday. Guess the ingredients in their spicy Bloody Mary and get the next one for free. [Grub Street]

Financial District: Wall & Water relaunches its bimonthly cooking class at 4 p.m. on March 26, focusing on New England mussels chowder, roasted pumpkin with ricotta and radish salad, pheasant cooked in milk, and sage and lemon flourless chocolate cake with vanilla cream. Each class features a different theme and complimentary wine. Call 212-699-1700 to make reservations. [Grub Street]

Flatiron: The New York City Girl Scouts open a pop-up shop at 43 West 23rd Street. The classic cookies will be available at a pop-up in each borough until May 5. [Fork in the Road/VV]

Midtown West: 21 Club launches its spring menu and Mangalitsa pork dish on March 21. The restaurant will also offer a mixed-grill dish, featuring Mangalitsa pork loin and pressed shoulder with wild boar chop. [Grub Street]

Union Square: SideBar will host a sake tasting on March 29 at 7 p.m. Guests will learn the elements of the brewing process as they taste six varieties of sake. Tickets are available at [Grub Street]

West Village: In honor of St. Patrick’s Day, Lyon is offering a $25 corned lamb with Brussels sprout and cabbage sauerkraut through Sunday. [Grub Street]