<http://schema.org/recipeInstructions>
"Simmer until the mixture is completely broken down, reduced and thickened enough that you can scoop it on top of itself and it stays there, which will take somewhere between 30 to 50 minutes. Use the jam immediately or let it cool and store it, covered, for up to 1 month in the refrigerator."^^<http://www.w3.org/2001/XMLSchema#string>
<http://cookieandkate.com/2015/tomato-jam-and-mozzarella-panini/>