Take granulated sugar and grind it in the grinder
Scrape the pot in between to get fine powder
Mix 2 tbsp of cornflour to make icing sugar
Corn flour will also keep it dry
While using in recipes, sieve it through a small sieve to avoid lumps
1 cup granulated sugar will yield 2 cups powdered sugar
Kitchen tip – Use the same grinder to grind some gravy paste or soup to clean the blades. This will prevent the sugar to stick to the blades and make it easy to clean the pot.