Food Safety Report: Portabella mushrooms, H-E-B, East League City Parkway, League City, TX, USA 1 year ago • details 9 Purchased Portabella mushrooms on 2/7/23. Kept in refrigerator. Cooked until caramelized. No slime or discoloration noted. About an hour after eating I had nausea, gastric distress, and diarrhea. No "sell… See more