Learning how to preserve foods is one of the most satisfying gifts you can give yourself. To me, there's nothing quite like popping the lid off a quart of homegrown tomatoes in the dead of winter, and catching a whiff of summer all over again. Even if you are a novice, you can easily learn how to make jams, jellies, applesauce, tomatoes, and fruit butters. Let's start with a basic overview of the two ways that foods are canned - the boiling water bath and pressure canning. The method you will use is directly related to the type of food you will be canning.Boiling Water Bath
This method is considered safe for high acid foods such as fruits, pickles, tomatoes, jams and jellies, and preserves. (Tomatoes do need a bit of lemon juice added to them to fall into the high acid group). Food is packed into canning jars, lids are added, and the jar is placed in a water bath canner, which is basically a large pot with a lid. A wire rack fits inside the canner, and the jars are placed into the rack. This keeps them from knocking into each other, which can cause breakage. Your canner should be deep enough to be hold enough water to completely submerge your jars and keep an inch or two of water over them. For proper heating, your canner should not extend farther than 4 inches off of your stove's burner. If you have inherited an old two-burner canner, they are no longer recommended for safe use since the middle portion does not heat properly.
Pressure Canning
This method is necessary for canning low-acid foods such as vegetables, dairy products, poultry, meats, and fish. You will need a special type of pressure canner meant especially this purpose. It's very important that these foods be pressure canned since bacteria present in low acid foods can form spores which are capable of surviving the hot water bath process. If these spores are not killed completely, your food can become a haven for botulism.
Equipment List
Next Week's Lesson: Making Perfect Jams & Jellies (Even When You Don't Have Fruit!)
Lehman's has a complete line of canning and preserving equipment for all your needs. Click here to view their selection.
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Chamomile - A Forager's Guide
The "Summer Jellies and Preserves" poster illustrating this article is available for purchase through art.com. Just click the poster for more information.

