Alongside Goubuli steamed buns and Guifaxiang fried dough twists, Erduoyan Fried Cake (Earhole Fried Cake, 耳朵眼炸糕) completes the celebrated trio known as the “Three Treasures of Tianjin” . With a history spanning over 130 years, this humble golden-fried cake has earned its place as one of China’s most beloved regional snacks – and it…