Yum! Brands (YUM)’s Pizza Hut and Taco Bell subsidiaries said they were planning to make changes to their ingredients’ brand standards by removing artificial colors and flavors from their foods.
In response to an E. coli outbreak associated with fresh onions, leading U.S. fast-food chains including McDonald’s Corp (NYSE:MCD), Restaurant Brands International (NYSE:QSR), and Yum Brands Inc.