<http://schema.org/recipeIngredient>
"6 to 7 tablespoons &lt;span class='ingredient'&gt;virgin olive oil&lt;/span&gt; or a mixture of virgin and light olive oil"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cookstr.com/recipes/butter-lettuce-and-spinach-with-citrus-and-avocado/>