Mark Your Calendar! FREE Egg Roll and Dr. Pepper at Panda Express! This post may contain affiliate links or sponsored content. See Disclosure Policy. Food Woohoo! Who doesn’t love FREE food?! Head to your nearest Panda Express on Feb. 5 and receive a Red Envelope in celebration of the Chinese New Year! Each envelope includes a coupon for a FREE Egg Roll and Dr. Pepper! Available while supplies last.