ENCINO, Calif.--(BUSINESS WIRE)--Menchie’s, North America’s fastest growing self-serve frozen yogurt franchise, is thrilled to announce two new limited time flavors for the month of March. Menchie’s has teamed up with Reese’s®, one of the official sponsors of the NCAA Men’s Collegiate Basketball Tournament, to create the ultimate sweet treat, Reese’s® Peanut Butter Cup Slam Dunk. Menchie’s will also satisfy everyone’s sweet craving with its second new flavor, Rich ‘n’ Smooth Cookie Butter. Menc