It is a specialty of the Hai Duong province, Viet Nam. In the 1990s, this specialty cake has been selected as one of the top specialty gifts of Asia. It’s famous throughout Asia, not just in Vietnam.
 
Green Bean Cake is a sweet rectangular cake and it’s made of green bean, sugar, fat and grapefruit oil. It has a sweetly attractive smell when you open the box and a very tasty flavor when eating. It helps reduce weight gain, cholesterol and triglycerides as well as prevent arteritis among the elderly. It cools body heat and reduces toxins for children during the summer.