<http://schema.org/recipeIngredient>
"1 &lt;span class='ingredient'&gt;leek&lt;/span&gt; or &lt;span class='ingredient'&gt;leek&lt;/span&gt; trimmings, optional"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cookstr.com/recipes/my-favorite-chicken-stock>