2. Soak glutinous rice or rhubarb rice for one day in advance and change water several times in the middle; Soak the leaves of zongzi and jujube in clear water in advance; Put the wrapped zongzi in the pot and cook for 40 minutes.
3. The dumplings in Northeast China are mostly filled with rhubarb rice, glutinous rice and jujube, and each family has different wrapping methods.