9th and Hennepin Pop-Up at Pettirosso; Halloween at Porkchop & Co.

CAPITOL HILL -- Justin Newstrum is essentially kicking off his upcoming Kickstarter campaign for his 9th and Hennepin donut shop with a pop-up at Cafe Pettirosso this weekend. From 6 to 10 p.m. this Sunday, Newstrum will be serving his fried-to-order donuts for free, with suggested donations going to the Kickstarter campaign. Pettirosso will be open as usual, running happy hour drink prices all night. [EaterWire]

WESTLAKE -- The Swedish Club is celebrating Halloween tonight with a full dinner served at 6 p.m. and Swedish meat-"eye"-balls available all night long. And celebrity Chef Marcus Samuelsson will be in the house, signing his latest book from 6 to 8 p.m. [EaterWire]

BALLARD -- Porkchop & Co. is offering happy hour specials all night, including $8 sandwiches, $3 small plates, and $5 hotdogs topped with "anything we can think of." There will also be drink specials to wash down the grub. [EaterWire]