2 The Happy Burger 幸胡堡
This seasonal offer launched by McDonald's was made of a fried-chicken patty, specially-cooked egg, and a traditional Chinese bun. It was launched in collaboration with the popular movie "Monster Hunt 2" in 2018. The favorful sauce and steamed bun give the sandwich a distinctvely Chinese taste. Though the item is no longer on the menu, you can definitely expect a similar product in the future considering its wild success.