Practice steps
1. Prepare all the materials
2. Cut the sweet potatoes and Huaishan into small pieces of the same size
3: Add the appropriate amount of water to the pot and add the sweet potatoes, cook on high heat for 5 minutes
4. When there is foam, use a spoon to scoop it out and pour it out
5. Add Huaishan (white, purple) after 5 minutes
6、 Pour all in and continue to cook for 5 minutes on high heat.
7: Add rock sugar
8: Cook until the sweet potato huaishan is cooked, add the appropriate amount of water starch, and then turn off the heat when it is boiled again.
9. Finished product drawing
![In the summer, I like to eat this sweet soup made by my mother the most, the ice and cold is particularly delicious in summer, and I like to eat this sweet soup made by my mother the most, and the cold and cold is particularly delicious lotus seed silver ear soup[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)