This hamburger is not sold in McDonald's restaurants in Chinese mainland at present, but it is similar to a Big Mac. But look at the picture and tell you 1, bread: chicken buns (1/4 bread) 2, bread with 1/2 ounces of Big Mac sauce 3, 2 slices of pickled cucumber and 20-30 slices of dehydrated onion 4, and lettuce slices (big leaf lettuce).