Chowgirls Killer Catering will sponsor two workshops by the acclaimed Zingerman’s Training, Inc. of Ann Arbor, Michigan. If they register 15 people by Feb. 22, Zingerman’s will come to Minneapolis on March 25, 2010. They will offer two seminars in one day, including “The Art of Giving Great Service” and “Leading with Zing!” Folks can choose to take one seminar or get a great deal if they want to spend a full day attending both seminars. Full story and registration details here.