<http://schema.org/recipeIngredient>
"1/3 cup distilled &lt;span class='ingredient'&gt;vinegar&lt;/span&gt;, juice of 1 lemon, or 1 cup dry white wine (optional*)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cookstr.com/recipes/poached-salmon-fillets-with-butter-sauce>