Wilson filed a complaint in Harris County’s 269th Judicial District Court, claiming the mistake sent him to the doctor with serious medical issues ... Despite the legal drama, Whataburger ...

Demery Ardell Wilson is suing Whataburger after he got an "allergic reaction" due to onions being present on his burger after he requested the vegetables not be added, according to the petition ...

The proposed class action that Whataburger faces is the fast food chain's latest legal battle. In June, Whataburger sued What-A-Burger #13, a mom-and-pop restaurant in North Carolina, for ...