Highlights from the Delaware Grilled Cheese Battle 2018 Maiale Deli & Salumeria Posted on May 14, 2018 by Maiale Deli & SalumeriaMay 14, 2018 Check out highlights from the Delaware Grilled Cheese Battle 2018, hosted at Delaware Park on May 10th, 2018. Congratulations to Mojo Loco for Winning the Gold & Bringing Home the Trophy!! #MaialeDeli #GrilledCheeseBattle2018