Da hien vegetable or Phjec yien is a creeper growing in rocky mountain.
In spring, when the weather is warm, Da hien vegetable grows young and
fresh. Stalks of Da hien vegetable is fried with beef, making vegetable
more delicious and better taste of beef. Da hien vegetable can be fried
with noodle or eggs and they are all good. Visitors who come to Cao
Bang in season of Da hien vegetable, all buy dozen bunches of Da hien
as gift for friends and relatives.
