<http://schema.org/recipeInstructions>
" In nonreactive 3-quart saucepan, heat oil over medium heat; add onion and garlic and cook, stirring, until onion is tender, about 5 minutes. Stir in tomatoes with their juice, tomato paste, basil if using, and salt. Heat to boiling, breaking up tomatoes with side of spoon. Reduce heat; partially cover and simmer, stirring occasionally, until sauce has thickened slightly, about 20 minutes. Use to coat 1 pound pasta for 4 main-dish servings"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.delish.com/cooking/recipe-ideas/recipes/a25181/marinara-sauce-1417/>