1. Material: sweet potato leaves 150g, flour 120g, corn flour 80g, salt 2g.

2. Mix corn flour and flour evenly.

3. Wash and drain the sweet potato leaves and chop them.

4. Add salt and stir well.

5. Add the mixed powder, stir and knead into dough.

6. Divide into small dosage groups to form hollow nest heads, and steam in a steamer for 10 minute. Sweet potato leaves are ready.