Basic Buttercream For Pistachio Layer Cake Recipe
Ingredients 3 sticks unsalted butter, room temperature 1 pound confectioners' sugar (3 1/2 cups), sifted 1/2 teaspoon pure vanilla extract Gel food coloring, such as AmeriColor, in Leaf Green, Electric Green, and Mint Green (1 to 2 drops each) Preparation Beat butter on medium-high speed until pale and creamy, about 2 minutes. Reduce speed to medium and add sugar, 1/2 cup at a time, beating after each addition, until combined, 1 to 2 minutes total....