If you plan on storing it for a while, remember to include cornstarch to prevent clumping. White powdered sugar is widely ...

“Powdered sugar cannot adequately be restored if it forms lumps because ... The high humidity in refrigerators can cause sugar to clump. Refrigerators often have strong odors—like last night’s ...

Powdered sugar, also known as confectioners' sugar, is the bright white, light as air sweetener sold in bags and boxes in the baking aisle. It's commonly used in cookies with a crumbly or light ...