How Do You Vacuum Seal And Freeze Food In Canning Jars?
I want to cook soups and freeze them in canning jars and have ordered a product online that will vacuum seal these jars for me. I have never canned but I found online that there are canning jars that I can freeze in. I know that I must leave space in the jar for expansion. Do I wait until the soup is cooled off before putting it into the jars? Must I purchase these jars online only? Would the canning jars that they sell at Ace, etc. not be advisable for freezing? All standard canning jars (Ball and Kerr) can safely be placed in the freezer. Jars take up a lot of freezer space and are somewhat dangerous because they can and do break easily. Cleaning glass out of a freezer would be about the last thing on my list of things to do. A better method for freezing soup (and many other foods) is to quick-freeze it in user-friendly amounts first. I use 1-cup plastic containers for soup so that I can use 1 for one serving (nice for lunch for one), or I can pull out more if I need more servings. A