<http://schema.org/recipeIngredient>
"1 cup (about 3\u00BD ounces) trimmed and sliced fresh &lt;span class='ingredient'&gt;shiitake mushroom&lt;/span&gt; caps and stems"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cookstr.com/recipes/shiitake-vegetable-stock/>