A Texas man has filed a lawsuit against Whataburger, alleging negligence after he suffered an allergic reaction from eating a meal that contained onions despite explicitly requesting that his food be made without them. The legal petition, submitted on April 25, 2025, in Harris County, claims the restaurant failed to meet a reasonable standard of care, which resulted in the plaintiff, Demery Ardell Wilson, suffering personal injuries that required medical treatment. The incident oc