Pei Wei: Buy One Get One FREE Korean BBQ Entree This post may contain affiliate links. Please see the full disclosure policy here. Posted on February 23, 2011 Written by Mary 1 Comment Head over to the Pei Wei Facbook page and “like them” . Then, print a BOGO FREE coupon for their (YUMMY) new Korean BBQ entree. We love Pei Wei – it’s not close to us, but totally worth the trip!