King’s Hawaiian Pork & Slaw Sandwich Returns to Firehouse Subs on June 29th

Posted June 6th, 2015 | 7:28pm by Ryan

The King’s Hawaiian Pork & Slaw Sandwich is set to make its summertime appearance on Monday, June 29th. There’s a website called The Great Napkin Shortage with a countdown clock. Starting on June 15th there will be a sign-up for early access to the sandwich with a chance to win a $500 Firehouse Subs gift card.