Very popular with ethnic minorities in the Northwestern area of Vietnam, Xôi ngũ sắc allure foodies first by its appearance which is usually decorated like a flower with five colors: white, green, black, orange and yellow. The five colors represent five natural elements according to oriental philosophy. Each color offers foodies a different taste since they are cooked with different ingredients and processes. For example, green color is rooted from pineapple leaf; orange color comes from Gấc fruit and yellow is the color of cooked green bean.