Bánh chưng and bánh tét: the Tết rice cakes

Bánh chưng and bánh tét are the two classic Tết rice cakes: sticky rice wrapped around mung beans and pork, bundled in leaves and boiled for many hours. Bánh chưng is square and associated with Northern Vietnam; bánh tét is a long cylinder and is the favorite in the South.

They share most of their ingredients, but their shape, wrapping and the stories around them are a little different. Here's what to know.

What's inside both cakes

At heart, both cakes are built from the same simple ingredients:

• Gạo nếp (glutinous or sticky rice), soaked before wrapping
• Đậu xanh (peeled mung beans), cooked into a smooth, savory filling
• Thịt heo (pork, usually pork belly), seasoned with salt, pepper and often shallots or fish sauce
• Leaves for wrapping, tied tightly with string or bamboo strips

When the cake is boiled, the rice swells and presses together into a dense, chewy block. The beans turn creamy, and the fat from the pork melts into the center. Slices are often eaten with dưa hành (pickled shallots) or other pickles, which cut through the richness.

If you're buying or serving them, note that recipes often include fish sauce, and some versions contain other fillings, so ask if allergies are a concern.

Bánh chưng: the square cake of the North

Bánh chưng ("bahn chung") is wrapped in lá dong, a broad leaf that gives the outer layer of rice a pale green color. Families often use a square wooden mold to get crisp edges and even corners.

The square shape comes from a well-known legend. According to the story, one of the Hùng Kings asked his sons to bring him the most meaningful dish for the new year. The prince Lang Liêu, who was poor, made two cakes from rice: a square one representing the earth (bánh chưng) and a round one representing the sky (bánh giầy). The king was moved by the meaning and chose him as his heir. That's why bánh chưng is still placed on the family altar at Tết as an offering to ancestors. You can read more about the Hùng Kings in our guide to the Hùng Kings' Festival.

Bánh tét: the log-shaped cake of the South

Bánh tét ("bahn tet") is rolled into a long cylinder and usually wrapped in banana leaves. To serve it, you slice it into round discs, often by looping the tying string around the cake and pulling it tight, which gives clean slices without a knife.

Southern families are known for creative variations. Some bánh tét have rice tinted purple with lá cẩm (a leaf that gives a natural color) or green with pandan. Others are sweet, filled with banana instead of pork. In the Mekong Delta you'll also find versions with salted egg yolk in the middle.

The name is often linked to the word tét, meaning to slice or split, since the cake is cut into rounds. Its exact origin is debated, so treat that explanation as popular rather than certain.

Why families make them together

Making these cakes is a big family project. The rice and beans are soaked the day before, the leaves are washed and trimmed, and everyone helps wrap. Then the cakes simmer in a huge pot for many hours, often overnight, while someone keeps the fire going and tops up the water.

For many people, sitting around that pot in the last days of the lunar year is one of the strongest Tết memories. Today many city families buy their cakes from shops instead, but the tradition of keeping a few on the altar remains strong. If you'd like a broader look at the season, see what Tết is and why it matters.

How bánh chưng and bánh tét are eaten

Both cakes are eaten throughout Tết, as part of family meals and as a quick snack for visitors. A few common ways:

• Sliced and eaten at room temperature with pickled shallots
• Pan-fried until the outside is crisp, a favorite way to use leftovers
• Served alongside braised pork, cold cuts and other Tết dishes

Because they're dense and filling, a few slices go a long way.

Bánh chưng vs. bánh tét at a glance

• Shape: square vs. cylinder
• Region: mostly North vs. mostly South (though both are found nationwide)
• Wrapping: lá dong vs. usually banana leaves
• Variations: fairly classic vs. many colored and sweet versions

If you're shopping at a Vietnamese market before Tết, buy one of each and taste them side by side; it's the fastest way to understand the difference.