Onions investigated as source of deadly E. coli outbreak

More accelerated nutrient chains are removing earthy onions from their menus aft a deadly E. coli outbreak linked to McDonald's 4th pounder burgers. The genitor institution for Taco Bell, Pizza Hut and KFC says it has proactively removed caller onions from menus astatine prime locations aft McDonalds named them arsenic nan apt root of nan outbreak. McDonald's said Thursday a California supplier was nan root of nan caller onions utilized successful nan affected burgers.