AARP Kansas has invited Hell’s Kitchen (Season Three) winner and celebrity Chef Rock Harper to Kansas City to demonstrate how to prepare healthy meals in order to prevent or help control diabetes. Chef Harper will be in Overland Park at the Kansas City Culinary Institute, 7920 Santa Fe Drive, on Saturday, December 7, 2013 from 9 a.m. to 2 p.m. for the meal preparation and tasting.