Purple Sweet Potato Cake
1.
After the purple sweet potato is steamed, add condensed milk and soft sugar while it is hot and press it into a puree.
2.
Add sticky rice flour and glutinous rice flour.
3.
Crush it with a spoon, and mix the flour and purple sweet potato thoroughly.
4.
Use your hands to rub it into a fine granular shape. If it is too dry, add a little milk, and if it is too wet, add a little sticky rice flour.
5.
How to judge the dry humidity? It can be formed into a ball with a hand.
6.
It can be spread out by gently pushing it apart.
7.
The time has come to test patience: pass the sieve.
8.
Apply a layer of oil to the container in advance, put the sieved purple potato rice noodles into the container, and smooth the surface. Do not press hard, just smooth the surface. After boiling, steam over water for 45 minutes.