<http://schema.org/recipeIngredient>
"1 cup lightly &lt;span class='ingredient'&gt;salted peanuts&lt;/span&gt; (extra large, if available), roughly chopped"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cookstr.com/recipes/caramel-peanut-popcorn>