Toxic root transformed: The art of ‘au tau’ porridge

Moc Mien porridge shop in Ha Giang Province has delighted locals and tourists for 30 years with au tau porridge, made from a potentially toxic root.

Source: VNExpress International,
https://e.vnexpress.net/news/food/toxic-root-transformed-the-art-of-au-tau-porridge-4628889.html