Confectioners’ sugar, also known as powdered sugar, is crucial for creating thick, smooth, and sweet frostings. its fine powder dissolves quickly and provides a smooth texture, while also thickening the frosting and helping it retain its shape.

Classic Buttercream Frosting 

Ingredients

• 3 ¾ cups confectioners’ sugar
• ½ cup butter, softened
• 3 to 4 tablespoons milk
• 1 teaspoon vanilla extract

Directions

1. In a large bowl, with electric mixer at low speed, combine confectioners’ sugar, butter, milk, and vanilla. Beat at medium speed 1 to 2 minutes, until creamy.

Tips 

• If desired, add more milk until frosting is spreading consistency.

Source: https://www.dominosugar.com/recipe/buttercream-frosting