<http://schema.org/recipeInstructions>
" Puree tomatoes in a blender. Transfer to a saucepan and set aside. Saut\u00E9 onion. Let cool. In blender, puree onion and capers. Add sugar and blend until smooth. Add orange, grapefruit, and lemon juices, plus cider vinegar, salt, and pepper; blend. Transfer onion mix to saucepan and stir. Simmer over low heat until thick, about 1 hour. Using a funnel, pour into bottles. Refrigerate."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.delish.com/cooking/recipe-ideas/recipes/a30991/homemade-ketchup-recipe-clv0910/?src=shelter_footer>