Task: Question Answering
Input (English): How to Make Classic Buttercream Frosting
Output (English): To make Classic Buttercream frosting, put 1 cup of softened unsalted butter into a mixing bowl. Sift into the butter 4 cups of confectioners sugar. Beat with a hand mixer, add in 2 teaspoons vanilla extract and 2-3 tablespoons of milk until frosting reaches desired consistency.