coli outbreak that could be linked to its slivered onions and beef patties. In response, several fast food restaurant chains have removed onions from their menus to prevent potential contamination.

coli outbreak linked to McDonald’s Quarter Pounder hamburgers, prompting several other fast food chains to remove fresh onions from their restaurants. Some Taco Bell, Pizza Hut and KFC ...

coli outbreak linked to McDonald’s Quarter Pounder hamburgers, prompting several other fast food chains to remove fresh onions from their restaurants. Some Taco Bell, Pizza Hut and KFC ...