Tinn's joins forces with historic DQ to add to the growing menu on Rochester's North Broadway

Tinn's joins forces with historic DQ to add to the growing menu on Rochester's North Broadway

ROCHESTER — Leroy Slininger hopes his new Tinn's Grilled Philly Steak Subs trailer by Rochester’s historic Dairy Queen will help the business weather losses caused by construction all around its main Second Street restaurant. Tinn’s launched a food trailer next to the iconic Dairy Queen shop at 538 N. Broadway Ave. this week. The DQ, believed to be Minnesota’s oldest one, was re-opened in July by Nels and Nicole Pierson, along with their son Mar…