Phu The cake is not an ordinary treat; it comes with a historical story associated with the Ly Dynasty over 800 years ago. According to legend, in 1225, King Ly Anh Tong led his army to fight invaders on the northern border. His young wife, feeling deeply for her husband's hardships on the battlefield, personally went into the kitchen to make cakes from glutinous rice flour, mung beans, and shredded coconut. She sent the cakes via messengers to the front lines, and miraculously, the cakes maintained their chewy texture without spoiling after the long journey. Upon receiving them, the King was deeply moved by his wife's devoted affection and named the cake "Phu The" (Husband and Wife) – symbolizing a strong, inseparable bond like the chewy outer layer wrapping around the sweet filling.

Initially, Phu The cake was first made in Dinh Bang village (Bac Ninh), a place closely tied to the Ly Dynasty, and was often used as royal offerings or during engagement ceremonies in Hanoi. Later, the cake "migrated" to Hue through merchants and the Nguyen royal court, where it was adapted to suit Central Vietnamese tastes. The Hue version of Phu The cake wrapped with pandan extract stands out with its vibrant green casing from pandan leaf juice, wrapped in fresh coconut leaves instead of Dong leaves as in the North, creating a signature aroma and harmonious color symbolizing the freshness of love. Today, the cake is not only a local specialty but also a popular gift for Tet or festivals, preserving the soul of Vietnamese culture through every chewy layer of dough.

