Zingerman's Cornman Farms will offer its annual Pie & Mash Pop-Up Shop every Wednesday in March. DEXTER, MIch. – Every Wednesday in March, Ann Arbor foodies can pick up savory pies from the fifth annual Pie & Mash Pop-Up Shop at Zingerman’s Cornman Farms. From 4:30 to 7 p.m., the pop-up will offer $19 meals created by Cornman Farms executive chef and managing partner, Kieron Hales. Each meal includes a savory handmade pie, mashed potatoes, a seasonal vegetable and Devon fudge, which Hales has whipped up with a recipe from his hometown. Meals must be pre-ordered through the Zingerman’s Cornman Farms website for pick up at the Dexter event venue, said the release.