Sweet potato flour 75g Cold water 200ml
Cold water 400ml Rock Sugar A little
Mint flavor (optional) 1~2 drops
How to make crystal cake

Step 1

Pour 75g sweet potato flour into a bowl, add 100ml cold boiled water and mix well.

Step 2

Pour cold water into the pot and heat it over high heat. Pour the sweet potato starch paste into the pot and stir quickly over low heat.When the paste becomes white to medium-transparent, put it into a plate.

Step 3

Melt a little rock sugar in 100g of cold water and put it in the refrigerator

Step 4

After the liquid crystal cake is cooled, put it in the refrigerator for a few hours. After it solidifies, take it out and cut it into a grid shape with a fruit knife. Put it in a cup or bowl and add iced sugar water. If possible, you can add a drop of mint to make the taste better. OK! Crystal cake cooking tips