Food Safety Report: Frozen Waffles, Millsboro, DE, USA 1 year ago • details 13 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Headache, other: Indigestion Suspected source: Not fully cooked frozen waffles Onset: Less than 4 hours Duration: 4 to 12 hours Sick: Me Additional information: I was home.