13 Steps to Canning Relish Step 12, Let Jars Cool and Seal Process in a water bath or steam canner for 10 minutes. Time starts for a water bath when you have a full rolling boil. Water should cover the top of the jars by at least an inch. Time starts for a steam canner when the steam emits strongly. We always use a steam canner. ⇦ Back to Step 11 On to Step 13 ⇨Back to Steps in Canning Relish Page 2 |