ENCINO, Calif.--(BUSINESS WIRE)--Menchie’s, North America’s fastest growing self-serve frozen yogurt franchise, is spreading magic and pixie dust in their partnership with Warner Bros. Pictures’ and RatPac-Dune Entertainment’s new live-action movie PAN, which opens in theatres October 9th. Throughout the month of September, Menchie’s will offer guests an immersive flavor experience that is out of this world! Menchie’s is starting off the month of September with PAN-inspired flavors for an excit