<http://schema.org/ingredients>
"0.25 c. chopped fresh flat-leaf parsley"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.womansday.com/food-recipes/food-drinks/recipes/a11632/roast-beef-shallots-creamy-horseradish-sauce-recipe-wdy1212/?click=wdy-more>