Can Tho Bánh tét lá cẩm is a traditional cake of Southern Vietnam, commonly prepared for festivals, Lunar New Year celebrations, or ancestral death anniversaries. The cake is loved not only for its striking purple color but also for its distinctive flavor.

The cake is prepared by extracting purple juice from magenta plant leaves (lá cẩm), which is then stir-fried with glutinous rice and coconut milk. The filling consists of pork and salted duck eggs. To make perfect rolls of bánh tét, every step is important. First comes the rice: only high-quality glutinous rice is used, soaked in magenta leaf water to achieve an attractive pinkish-purple hue. Fresh magenta leaves are boiled with a small amount of water, then steeped for about eight hours to produce a deep, beautiful color. Good-quality glutinous rice can be tested by biting a grain between the teeth. If it feels sticky, chewy, slightly crunchy, and breaks cleanly, it is the right kind. Inferior rice, when cooked, results in a cake with hard, dry grains that ruin the eating experience. The filling of bánh tét lá cẩm includes mung beans and pork, with the most distinctive addition being salted duck egg yolks. After wrapping and boiling for about four to five hours, the cooked cake is sliced to reveal its fragrant aroma and vibrant colors, beautifully adorning festive holiday trays.

The banana leaves used for wrapping should be neither too young nor too old. They are wiped clean and do not need to be oiled, as the coconut milk released from the rice during cooking prevents sticking. Stir-frying the rice is also a crucial step—too much liquid will make the cake soft and mushy, compromising its texture. Bánh tét lá cẩm in Cần Thơ is tightly wrapped and slices neatly into firm rounds. The pinkish-purple glutinous rice beautifully highlights the dense mung bean filling, translucent fatty pork, and golden salted egg yolk. When enjoyed, the fragrant, rich rice blends harmoniously with the tender pork, creamy mung beans, and savory, nutty salted egg yolk—an irresistible combination for anyone who tastes it. Bánh tét lá cẩm Cần Thơ has left a lasting and distinctive mark on the culinary heritage of the Mekong Delta in particular, and Southern Vietnamese cuisine in general.