<http://schema.org/recipeIngredient>
"Two 9 \u00D7 2-inch round &lt;span class='ingredient'&gt;cake&lt;/span&gt; pans or 16 muffin tins"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cookstr.com/recipes/chocolate-layer-cake-with-milk-chocolate-frosting/print>