1.I didn't peel the skin of ginger, since my ginger is fresh . But if you need you can peel it.
2.Many people say that the peel is not edible, but my mother always used ginger with the peel. So I use the peel too.
3.You can store this in the freezer upto 6 months.
4.Use freezer safe container to avoid freezer burn.
5.This paste doesn't harden like rock when it stays in freezer. It can be scraped easily with a spoon. You can scrape as much as you need when you want.