February 21, 2012 No Comments Reminder: FREE Peppercorn Shrimp at Panda Express on 2/22 Get your FREE single serving entree of Peppercorn Shrimp at Panda Express on February 22, 2012. Coupon valid only on February 22, 2012. Locator. Reminder: FREE Peppercorn Shrimp at Panda Express on 2/22 -EXPIRED Facebook Twitter Add Comment Notify me of follow-up comments by email. Notify me of new posts by email.