I recommend using superfine sugar to make homemade powdered sugar. If you can't find it, use traditional granulated sugar and blend it longer.
Prep Time10minutes
Total Time10minutes
AuthorGlutenFreeBaking.com Elizabeth Barbone
Ingredients
1cupsuper-fine sugar or tradtional granulated sugar(7 ounces; 198 grams)
1tablespoontapioca starch(3/4 ounce; 22 grams)
Instructions
Combine sugar and tapioca starch in a high-powered blender. Starting at low speed, increase the power until you reach the blender’s highest speed. Blend until the sugar is powder-fine, about 30 seconds. Sift to remove any remaining lumps.
Store powdered sugar in an airtight container. Sift before using.