Executive Chef Glenn Teets II, AVI Foodsystems Inc. at Tiffin University, is to be the featured guest cook for the Advertiser-Tribune's Holiday Cooking Show Wednesday. The doors of Columbian High School Auditorium, 300 S. Monroe St., open at 6 p.m. Participants can bid on a four-course meal prepared by Teets in the winner's home. Vendors will have displays set up, and guests can take home a booklet of recipes. Proceeds are to benefit First Call For Help's School Supply Fund and the A-T's Newspaper In Education Fund.