Food Safety Report: Grazie Grazie - K Street NW, K Street Northwest, Washington, DC, USA 2 years ago • details 319 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Cramps, Chills Suspected source: The retzo from Grazie Grazie - particularly the arugula Onset: 4 to 12 hours Duration: 4 to 12 hours… See more