The main ingredient of glutinous rice porridge is glutinous rice, which is a kind of food that is easy to cook. If glutinous rice is cooked with water, it can be cooked in about 40 minutes, or you can add some time to cook it. The longer you cook, the more sticky and delicious glutinous rice porridge will be. If you want better flavor and nutrition, you can also add other cereals, such as black rice, rice, red beans, mung beans, kidney beans and so on.