Husband likes chocolate flavor, so try to make about 30 of this amount can make 20g of stuffing, the amount can be reduced by half.
Add sugar to the egg to break up
Add milk. Mix well
Mix the powder evenly in advance and sieve it into the egg mixture.
Start boiling water in advance. After the water is opened, adjust the medium heat, put the water in the pot with the chocolate into the pot, and stir constantly (use the stirring scraper, no egg beater, or the bottom of the pot will stick to the bottom). It takes some time to have patience.
It will be good until it is agglomerated. After cooling out, put it in the refrigerator and refrigerate it. When it is taken out, it can be made into a snowy moon cake.