1. Put all the dough ingredients into the container.
2. Let the dough rise for ten minutes.
3. The steamed purple potatoes and sweet potatoes are pressed into a puree.
4. The steamed taro is put into a container and pressed into a puree.
5. Divide the awake dough into quarters.
6. Roll the dough into thin slices and put it in taro puree, purple potato puree and sweet potato puree.
7. Fill a layer of oatmeal.
8. Prepare everything and put it into the baking tray to proof it to twice the size, preheat the oven in advance and bake at 180° for about 25 minutes.
9. Finished picture.
