Food Safety Report: Stouffer’s, King Soopers, East Hampden Avenue, Aurora, CO, USA 1 year ago • details 30 Suspected food poisoning. Symptoms: Diarrhea, Vomiting Suspected source: I just had Stouffer’s Lasagna and I had a stomach ache right after eating it. Onset: Right away Duration: 4 to 12 hours Sick: Me