The company said it would put Quarter Pounders back on the menu, without the raw onions that were considered the likely ...

Burgers are the centerpiece of the ... a strong onion flavor, and some serious bulk in their burger should steer clear and opt for a classic hamburger or cheeseburger instead.

Meanwhile, the federal investigation into the deadly E. coli outbreak in Colorado has focused on ground beef patties and onions. There continues to be no evidence that onions grown in Colorado are ...

A McDonald's Quarter Pounder hamburger meal is seen at a ... has said that the slivered onions on the burgers are a "likely source of contamination." McDonald's confirmed in a statement to ABC ...

DENVER (KDVR) — The deadly E. coli outbreak linked back to McDonald’s Quarter Pounder hamburgers appears contained and the burgers are heading back to stores. However, the investigation into ...

McDonald's had pulled the suspect ingredients, the slivered onions and beef patties, used for the Quarter Pounder hamburgers temporarily from stores in the affected states. Fresh slivered onions ...

coli outbreak linked to its famed burgers, the company announced Sunday ... s Food Safety and Inspection Service said Monday ...

"FSIS has conducted a thorough investigation in response to this outbreak, including traceback of beef patties served on Quarter Pounders at McDonald's, and evidence does not point to ground beef ...

McDonald’s on Sunday ruled out beef patties as a source of the E. coli outbreak linked to Quarter Pounder hamburgers, which has killed at least one person and sickened nearly 75 others. “We ...