Bánh tét
Bánh tét is a Vietnamese savoury but sometimes sweetened cake made primarily from glutinous rice, which is rolled in a banana leaf into a thick, log-like cylindrical shape, with a mung bean and pork filling, then boiled. After cooking, the banana leaf is removed, and the cake is sliced into wheel-shaped servings. Although bánh tét are made and consumed during Tết , the "tét" in the food's name literally means "sliced" or "split", possibly referring to the fact that it is served in slices. "Bánh" is used to refer to various baked and grilled food including small packages or "cakes", sandwiches, crepes, and spring rolls. The process of making bánh tét usually begins in preparation for Tết where the ingredients are prepared then cooked for at least six hours in a pot of boiling water. The first step is assembling the ingredients – glutinous rice, mung bean paste or soaked mung bean and pork belly. Next, the ingredients are layered on top of banana leaves before wrapped together tightly with strings. To prevent the banana leaf from coming apart during cooking, bánh tét are usually wrapped again several times with a length of plastic ribbon or rope before boiling in a large pot of water.
Source: Wikipedia