2. Soak glutinous rice and red beans in cold water for 12 hours in advance, and mix them together for later use;
3. The two leaves of Zongzi overlap and roll into a barrel, which is filled with glutinous rice and red beans and wrapped tightly with cotton thread;
4. After the water is boiled, put it into the wrapped jiaozi. Soak water in the noodles and cook for about 3 hours until cooked.