Mung Bean Cake (Bánh đậu xanh)

This traditional Vietnamese dessert originated in Hải Dương. It combines mung beans, vegetable oil or pork fat, sugar, and flavorings to create a cake with a fudge-like consistency and a smooth texture. It is believed that the cake first appeared in the 1920s, and since then, this simple combination has earned a status of a favorite local sweet and has become well-known in the entire country.