Dessert & Treats Recipes Cake Recipes Fillings & Frostings Buttercream Frosting Recipes Simple Buttercream 3.5 (85) 8 Reviews By Martha Stewart Test Kitchen Martha Stewart Test Kitchen The recipes developed by our test kitchen team have undergone a rigorous process of development and testing, ensuring that every element is optimal, from ingredient amounts to method and cooking time. This process includes triple-testing recipes to ensure they meet our high standards. The many stellar cooks and food editors who have been part of our team include Sarah Carey, Lucinda Scala Quinn, Jennifer Aaronson, Shira Bocar, Anna Kovel, Greg Lofts, Riley Wofford, Lauren Tyrell, and Lindsay Leopold. Editorial Guidelines Updated on November 16, 2017 Print Rate It Share Share Tweet Pin Email Yield: Makes 2 3/4 cups Ingredients 2 cups (4 sticks) unsalted butter, room temperature 1 pound confectioners' sugar, sifted 1 teaspoon vanilla extract ⅛ teaspoon salt Directions In a mixer bowl fitted with a paddle attachment, combine butter, sugar, vanilla, and salt. Beat on high speed 2 to 3 minutes, scraping down the sides of the bowl occasionally. Rate it Print