Soaking of pepper water. To make meat-filled buns peppercorn water is definitely used, and the amount is still relatively large, to be soaked in advance, cooled and used.
There is no time, you can also fry the peppercorns with an oil-free pan on low heat, ground into powder, pepper powder to make pancakes and rolls can be used.
You can choose 2:8 or 3:7, if you put a lot of vegetables 4:6 is best, so that eating is not firewood, more fragrant. Of course the specific to their own preferences.
The water must be added after the seasoning, otherwise the seasoning can not penetrate the flavor can not be, stirring when stirring is not sticky, the filling is easy to loose.
The treatment of green onion and ginger. Ginger is best finely chopped, if it is immediately wrapped can be ginger and green onion put some water and stirred into the onion ginger puree. If you don't wrap it right away, put the chopped green onion at the end, otherwise it will have a "dead green onion flavor".