Forget about the mystique surrounding canning. Familiarizing yourself with a few basic techniques and precautions turns the task at hand into a far simpler undertaking than you'd ever imagined. Success comes by following an easy formula: Use the best produce you can find and make sure the jars are properly sterilized and sealed.
How to Sterilize Jars
- Don't use jars with any chips or cracks. Wash the jars, lids, and screw bands in hot, soapy water, making sure to rinse well.
- Place the jars upright on a wire rack in a large pot, fill the pot with hot water until the jars are submerged, and bring the water to a boil. Boil for 10 minutes, turn off the heat, and leave jars in the water. Sterilize the lids according to the manufacturer's instructions.
- Using stainless-steel tongs, lift the jars from the pot and place them on a padded layer of clean towels.
Use a canning jar lifter tool to safely remove hot, sealed canning jars from boiling water. Clamp the jar for a secure hold and lift it straight up, keeping the jar level to avoid spillage and prevent your hands from touching boiling water.
How to Seal Jars
- Pour properly prepared fruits or vegetables into the jars, and wipe the rims carefully. Each jar should be filled up to a 1/4 inch from the top.
- Eliminate air bubbles by poking through the contents of the jar with a chopstick or wooden skewer.
- Place the lid onto the rim and, using one finger to hold the lid securely, twist on the screw band until it's tight.
- Put a wire rack on the bottom of a large pot, and fill the pot with hot water. Use a jar lifter to place each jar on the rack. Add enough water to cover the jars by 2 inches, and bring the water to a boil.
- Boil the jars for 10 minutes; remove from the water with a jar lifter, and allow the jars to stand on the towels for 24 hours. When the jars are cool, check for a slight indentation in the lid, which indicates a vacuum seal.
