Early information analyzed by the FDA showed that uncooked slivered onions used on the burgers ''are a likely source of contamination,'' the agency said. McDonald's has confirmed that Taylor Farms ...

A Colorado man filed the suit against McDonald’s as the outbreak has been tied to 49 illnesses, including one death. Locations in the following states have since stopped serving slivered onions ...

Devotees of the iconic Big Mac are swearing off the McDonald's classic for good after a viral TikTok revealed the surprising method behind its onions. Big Mac enthusiasts who relish the crunch of ...

Over the past week, McDonald's resumed selling Quarter Pounders with slivered onions nationwide. President Donald Trump launched a trade war Tuesday against America's three biggest trading ...

McDonald’s responded to the E. coli break by saying: "A subset of illnesses may be linked to slivered onions used in the Quarter Pounder and sourced by a single supplier that serves three ...

McDonald's said in a statement that the U.S. Food and Drug Administration continues to believe that slivered onions from a single supplier are the likely source of contamination. As the CDC ...