海陽省
Bánh đậu xanh (餅豆靑, mung bean pastry) is a type of bánh in Vietnamese cuisine . It is a specialty of the Hải Dương Province. Lüdou gao (绿豆糕, mung bean pastry) and lüdou huang (綠豆黄) are two types of mung bean pastries, with the former being dry and the latter being wet and fermented.