<http://schema.org/ingredients>
"3 tbsp. white truffle oil"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.countryliving.com/food-drinks/recipes/a3628/truffle-oil-garlic-parmesan-grilled-corn-recipe-clv0611/?link=rel&dom=yah_ca&src=syn&con=blog_countryliving&mag=clg>