Food Safety Report: Portillo's Hot Dogs, West Ontario Street, Chicago, IL, USA 3 years ago • details 174 Comments Comment Suspected food poisoning. Symptoms: Diarrhea,Vomiting,Stomach Pain,Cramps,Chills Suspected source: Pasta Onset: 2 hours Duration: 2 1/2 hours Sick: 1 Additional information: Ate around 6:45 became extremely sick around 9-9:20.