<http://schema.org/recipeIngredient>
"1 large red, yellow, or white &lt;span class='ingredient'&gt;onion&lt;/span&gt; (\u00BE pound), peeled, trimmed, and cut into \u00BE-inch dice"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cookstr.com/recipes/caramelized-onions-3>