(function(){function p(){var e=document.querySelector("#post-5191 .entry-content");if(!e)return;var s=e.querySelector(".wprm-recipe-snippet"),n=e.querySelector("#recipe-quick-nav"),m=e.querySelector(".canning-encyclopedia-panels"),t=e.querySelector("#tested-source");if(s&&e.firstElementChild!==s)e.insertBefore(s,e.firstElementChild);if(n&&s&&s.nextElementSibling!==n)e.insertBefore(n,s.nextElementSibling);if(m&&n&&n.nextElementSibling!==m)e.insertBefore(m,n.nextElementSibling);if(m&&t)Array.from(m.children).forEach(function(x){var h=x.querySelector("h2");if(h&&/sources*&s*provenance/i.test(h.textContent))x.remove()})}if(document.readyState==="loading"){document.addEventListener("DOMContentLoaded",p);document.addEventListener("DOMContentLiteSpeedLoaded",p)}else p();setTimeout(p,250)})(); On this page Safety Processing Recipe FAQ Safety classification● TestedTesting authority: BernardinSafety reviewed: 09/21/2026Processing detailsMethodBoiling-water canning; hot packJar size250 ml jarsHeadspace1/4 inch (0.5 cm)Base processing time10 minutes at 0–1,000 feet; follow Bernardin’s altitude guidance above 1,000 feetYieldAbout 8 × 250 ml jars Tested/documented sourceBernardin: Concord Grape Jelly-Original Crystals…