KANSAS CITY, Mo. -- A former Hereford House employee entered a not guilty plea Tuesday in his food contamination case. Jace Hanson, 21, is accused of contaminating food with bodily fluids and is facing 33 felony charges in Johnson County. Meal delivery service Yelloh, formerly Schwan’s, is shutting down His attorney asked for a 60-day continuance to negotiate a resolution. Hanson worked at the now closed Leawood Hereford House in the spring. According to court documents, he contaminated food because he didn't like his job. Hanson's next court date is December 6. Download the FOX4 News app on iPhone and Android Meantime, Hereford House faces dozens of civil lawsuits from customers who say they became ill during that time frame.