1. Prepare all the ingredients, spread the soy flour on a plate and set aside the white sugar in a bowl.
2. Pour the milk into the bowl.
3. Pour the white sugar, sweet potato starch, and milk powder into the milk at a time.
4. Stir well.
5. Pour the stirred liquid into the pot.
6. Heat on a low heat, stirring constantly with a spoon j, until the liquid thickens, turn off the heat and let cool.
7. Pour the cool fresh milk purple sweet potato on the plate, and evenly coat with a layer of soy flour. The delicious fresh milk is the purple sweet potato.
8. Began to eat.
Tips:1: Soybean flour can be bought in the supermarket and cooked by yourself, or you can buy it directly, it should be sold online or you can use Oreo biscuits instead
2: Must be a young man, and keep stirring to prevent sticking to the pot.
