2. Cut off one end of the lotus root as a cover, put glutinous rice into the hole of the lotus root, then seal the cut lotus root cover and insert a toothpick to fix it;
3. Put the lotus root into the pressure cooker, add water without lotus root, add sugar and jujube to make the lotus root have the sweetness of jujube and the fragrance of glutinous rice.
4. Cook on high fire for 30 minutes;
5. Take out, pour out the juice, cool the lotus root, slice and plate;
6, pour the poured juice into the pot, pour the sour plum water, together with the sour plum, you can add some sugar, cook on high fire, add water starch, thicken, and pour it on the lotus root.