I need as much help as I can here. I want to learn how to make blackberry jam. I have never canned anything in my life. In this article it says "Pour into hot sterilized canning jars (leaving headspace), seal, and process for 20 minutes." What does "process" mean here?
I need as much help as I can here. I want to learn how to make blackberry jam. I have never canned anything in my life. In this article it says "Pour into hot sterilized canning jars (leaving headspace), seal, and process for 20 minutes." What does "process" mean here?