{"version":"1.0","provider_name":"Delicious Recipes","provider_url":"https:\/\/www.gzrecipes.com\/en","author_name":"ilcaldosaporedelsud","author_url":"https:\/\/www.gzrecipes.com\/en\/author\/ilcaldosaporedelsud\/","title":"Blueberry Jam - Delicious Recipes","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"vrGCFvddw3\"><a href=\"https:\/\/www.gzrecipes.com\/en\/ilcaldosaporedelsud\/blueberry-jam-3\/\">Blueberry Jam<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.gzrecipes.com\/en\/ilcaldosaporedelsud\/blueberry-jam-3\/embed\/#?secret=vrGCFvddw3\" width=\"600\" height=\"338\" title=\"&#8220;Blueberry Jam&#8221; &#8212; Delicious Recipes\" data-secret=\"vrGCFvddw3\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n<\/script>\n","thumbnail_url":"https:\/\/www.gzrecipes.com\/content\/uploads\/sites\/2\/2026\/02\/EN_IMG_2287-6-6999731bb2f116-54762886.jpg","thumbnail_width":1200,"thumbnail_height":836,"description":"Grandma's blueberry jam without pectin \u2014 or rather, grandma's blueberry preserve, since this is indeed a preserve. You probably already know that marmalades are made with citrus (see Orange marmalade with peel or Lemon marmalade), while other fruits are made into preserves like quince jam or walnut preserve, apple preserve or strawberry preserve. Today we're here to discover one of the most traditional preserves: grandma's blueberry preserve! Preserves and marmalades are the best way to keep the taste of fruit all year round so you can enjoy your homemade preserve even in winter, autumn or summer, as a topping for ice creams, sorbets and semifreddes or for cheesecakes. Let's go to the kitchen: I'll tell you how my grandmother made blueberry preserve \u2014 the simplicity of the recipe will amaze you, and you can enjoy it on a slice of homemade bread with a smear of butter! Before you run to the stove, remember that if you want to stay updated on new recipes you can follow my Facebook page and my Instagram profile."}