<http://schema.org/recipeInstructions>
" In large saucepot, cook pasta in boiling salted water 5 minutes; add frozen spinach and cook 10 minutes longer or until spinach is tender and pasta is al dente. Drain well, reserving 1/2 cup pasta cooking water. Return pasta, spinach, and reserved cooking water to saucepot. Add ricotta, Parmesan, dried tomatoes, and 3/4 teaspoon salt. Heat over medium-low heat, tossing until pasta is evenly coated and heated through."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.goodhousekeeping.com/food-recipes/a4167/creamy-rigatoni-spinach-339/>