Making cake frosting at home is a simple process that allows for customization based on personal preferences. A basic homemade frosting recipe usually involves combining butter with powdered sugar (also known as confectioners' sugar), along with flavorings such as vanilla extract or cocoa powder for chocolate frosting. To make the frosting, soften the butter at room temperature and beat it until creamy using an electric mixer or whisk. Gradually add the powdered sugar while continuing to beat the mixture until smooth. Finally, incorporate any additional flavorings or colorings until well combined. The homemade frosting can be adjusted in terms of sweetness or thickness by adding more or less powdered sugar or milk respectively.