1. The potatoes are steamed, mashed with a fork, add salt, pepper, and milk, mix well
2. Put it in a piping bag.
3. Extrude small circles one by one. Be the same size
4. Cover with a greased paper, flatten and thin with the bottom of the cup to make it crispy
5. Bake in the oven at 100 degrees for about 30 minutes
6. After baking, the oil paper will be opened as soon as it is torn
7. Very crispy, no deep fried, children love it very much
