Food Safety Report: Saltgrass Steak House, Laguna Drive, Rockwall, TX, USA 1 year ago • details 16 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain, Cramps, Chills Suspected source: Salt grass cranberry salad Onset: Less than 4 hours Duration: 12 to 24 hours Sick: Not sure