We've all been there: You've got your apron on, you're ready to start baking, and you reach for your bag of powdered sugar only to discover you're left with a lackluster amount. The next time you find ...

Homemade lemon squares topped with powdered sugar on a cooling rack - Rudisill/Getty Images Powdered sugar, or confectioners' sugar, is among the most common baking ingredients out there, but it's ...