<http://schema.org/recipeIngredient>
"4 to 6 cups chopped red &lt;span class='ingredient'&gt;lettuce&lt;/span&gt; leaves, or any &lt;span class='ingredient'&gt;lettuce&lt;/span&gt; variety"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cookstr.com/recipes/red-lettuce-with-honey-maple-vinaigrette>