It is made by Tay ethnic people from sticky rice powder mixing with a small proportion of normal rice powder.
In winter solslice days, every household makes Coong Phu cake to offer
their ancestors. In cold winter, visitor can stop by market or roadside
kiosk to enjoy a bowl of Coong Phu cake. That the sweetie of sugar, the
hot acrid and aromatic taste of ginger, the buttery taste of groundnut,
the fragrance of Cao Bang white rice dispels the coldness and warms up