PHILADELPHIA - Pita Chip, the Modern Middle Eastern quick-serve restaurant located at 1623 Big Oak Road in Yardley’s Oxford Oaks Shopping Center, is celebrating Rosh Hashanah this year in a fun way, offering “Rosh Hashawarma” family meal dinners to guests beginning on Thursday, September 15th, and running through the final night of the Jewish high holiday on Tuesday, September 27th.