qwerty said:That's awesome. I would try that. I've always wondered why fast food places don't do this more often. Red bun, white cheese, blue bun, the 4th of July burger. For cinco de mayo have a green and red bun.
http://www.dailyfinance.com/2014/10/02/mcdonalds-burger-king-spooky-black-burgers/The McDonald's burger is dubbed the Ikasumi, which means squid ink. That's what's gives the bun its special color. Also on the sandwich are two standard beef patties, the cheese, spicy sauce and fried onions