1. Prepare ingredients: 500g sweet potato powder, two spoonfuls of sugar, appropriate amount of milk powder, 400g water and 50g glutinous rice flour.

2. Mix sugar, milk powder, glutinous rice flour and sweet potato flour evenly.

3. Boil the water and pour it into the mixed noodles while stirring. The sweet potato noodles are not sticky and can be kneaded into a ball with boiling water.

4. Divide the kneaded dough into appropriate equal parts, knead it into a ball and press a small hole at the bottom with your thumb, or knead it into a favorite shape.

5. Steam on low heat for about half an hour, and turn off the fire for 5- 10 minutes. Delicious sweet potato noodles are ready.