The materials that need to be prepared in advance are: 230 grams of sticky rice flour, 23 grams of mung bean powder and 500 grams of water.

1. Step 1: Put sticky rice flour, mung bean flour and water into a basin and mix well.

2. Then steam on high fire for about 3 minutes.

3. Turn on the tap.

4. Then gently tear the edge, as shown in the figure below.

5. Then put the shredded vermicelli on the table.

6. Cut the vermicelli into wide strips with a kitchen knife, and it is finished.