<http://schema.org/recipeInstructions>
" In a medium-size heavy bottomed saucepan, combine the vinegar, wine, and shallot over medium heat and reduce to a syrupy consistency. Using a wooden spoon, incorporate the butter into the sauce one piece at a time. When all the butter is incorporated, remove the shallot pieces. Keep warm until ready to serve."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.delish.com/cooking/recipe-ideas/recipes/a3884/burgundy-butter-sauce-recipe/>