<http://schema.org/prepTime>
"PT20M"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.countryliving.com/food-drinks/recipes/a3763/new-beef-beer-stew-recipe-clv0911/?link=emb&dom=yah_life&src=syn&con=blog_countryliving&mag=clg>