Preserving Summer’s Bounty:

The Basics of Water Bath Canning

Kim Vansant
3 min readJul 26


Photo by Micah Tindell on Unsplash

Water bath canning is a home preservation technique suitable for high-acid foods such as fruits, tomatoes, pickles, and jams. The process involves submerging filled and sealed glass jars in a large pot of boiling water for a specified period. The high temperature destroys any microorganisms, preventing spoilage and ensuring a shelf-stable product that can be stored at room temperature.

Essential Equipment:

To get started with water bath canning, you’ll need the following equipment:

  1. Canning Jars: Use specifically designed glass jars with two-part lids — a flat metal lid and a screw band. Mason jars are a popular choice and come in various sizes.
  2. Canning Pot or Water Bath Canner: A large, deep pot with a fitted lid and a rack at the bottom to elevate the jars during processing. A large stockpot with a rack will suffice if you don’t have a dedicated canning pot.
  3. Canning Utensils: Specialized tools such as a jar lifter, magnetic lid lifter, funnel, and bubble remover/headspace tool make the canning process easier and safer.
  4. Kitchen Timer: Accurate timing is crucial for successful canning.
  5. Fresh Produce and Ingredients: Choose high-quality, ripe produce to ensure the best flavors in your canned goods. Follow tested recipes to maintain the appropriate acidity levels for safe canning.

Water Bath Canning Process:

Follow these steps to water bath can your fruits, vegetables, or other high-acid foods:

1. Prepare the Jars: Wash the canning jars, lids, and bands with warm soapy water and rinse them thoroughly. Inspect the jars for any chips or cracks, as damaged jars should not be used for canning and can cause the seal to fail.

2. Prepare the Produce: Wash, peel (if necessary), and cut the fruits or vegetables according to your chosen recipe. For jams and preserves, follow the recipe to combine the ingredients and cook the mixture until it reaches the desired consistency.

3. Fill the Jars: Use a canning funnel to carefully fill the jars with the prepared produce, leaving the recommended headspace specified in the recipe. Headspace…



Kim Vansant

Homesteader, gardener, chicken tender-er, feral cat whisperer.