Burro Nero- Black Butter Recipe

1/2 cup butter
1 tablespoon white wine vinegar
1 tablespoon coarsely chopped parsley
1 tablespoon capers

Cook the butter in a heavy saucepan over medium heat to a dark brown color and pour into a bowl. Add the vinegar to the hot pan and let it fizz. Add this to the butter, mix in the capers and parsley, and stir well.