Food Safety Report: California Pizza Kitchen at Natick, Worcester Street, Natick, MA, USA 2 years ago • details 36 Suspected food poisoning. Symptoms: Diarrhea,Nausea,Stomach Pain,Cramps Suspected source: their Mac n' Cheese Onset: .5 hours Duration: .5 hours Sick: 1 Additional information: i've had the mac n cheese so many times but i've never had this reaction