McDonald's swapping protein in 'highly anticipated' sandwich dropping next week

Look out, Chick-fil-A and Burger King — McDonald's is putting its chicken where its mouth is. Or, hoping its customers will put its chicken in their mouths, at least. On Thursday, the fast-food giant announced its "highly anticipated" Chicken Big Mac is dropping at U.S. restaurants on Oct. 10. The "reimagined take on a classic menu item was secretly introduced at the McDonnell's pop-up by Chain," McDonald's said in a press release. "By tapping into some of our fans’ bi