<http://schema.org/ingredients>
"  Zest and juice of 2 lemons (about 1 tablespoon zest and 1/2 cup juice)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.delish.com/cooking/recipe-ideas/recipes/a35229/orzo-zucchini-dill-feta-recipe-clv0512/>