<http://schema.org/recipeIngredient>
"4 ounces good-quality (bittersweet or semisweet) &lt;span class='ingredient'&gt;dark chocolate&lt;/span&gt; (70% cocoa solids), broken into small pieces"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cookstr.com/recipes/chocolate-brownies-2/href>