<http://schema.org/recipeIngredient>
"1 pound ripe tomatoes (about 5), preferably Roma (&lt;span class='ingredient'&gt;plum tomatoes&lt;/span&gt;; see Note), cored, seeded, and coarsely chopped"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cookstr.com/recipes/shiitake-vegetable-stock/>