<http://schema.org/recipeInstructions>
" In the bowl of a stand mixer fitted with the paddle attachment, add butter and beat on medium-high speed until smooth. Turn off mixer and sift in confectioners\u2019 sugar 1 cup at a time; beat on low speed to start, then increase speed to medium to incorporate. Scrape down sides of bowl and continue adding sugar and mixing until frosting is completely smooth and looks fluffy, 1 to 2 minutes."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.delish.com/cooking/recipe-ideas/recipes/a43386/marshmallow-buttercream-frosting-recipe/>