PROCESS OF PRESSURE CANNING

Steps for Successful Steam-Pressure Canning1. Put 2-3 inches of hot water in canner. Place filled jars on the rack, using a jar lifter. Fasten canner lid securely.2. Leave weight off vent port or open petcock. Heat at the highest setting until steam flows from the petcock or vent port.3. Maintain high heat setting, exhaust steam 10 minutes, and then place weight on vent port or close petcock. The canner will pressurize during the next 3 to 5 minutes.4. Start timing the process when the pressure reading on the dial gauge indicates that the recommended pressure has been reached, or when the weighted gauge begins to jiggle/ rock.5. Regulate heat under the canner to maintain a steady pressure at or slightly above the correct gauge pressure. If the pressure reading goes below the recommended pressure, you must bring the pressure back up and start the timing process over again from the beginning.6. When timed processing is completed, turn off the heat, remove canner from heat (if electric range), and let the canner "depressurize" at room temperature. (dial needle moves back to "0" or no steam sounds when weight is gently nudged). Do not force-cool the canner. Releasing pressure from a partially opened vent or placing the canner under cool water will result in under-processing. It may also cause unsealed jars and loss of liquid from the jars. Quick-cooling can also warp the canner lid of older model canners.7. After the canner is depressurized, remove the weight from the vent port or open the petcock. Wait 2 minutes, unfasten the lid, and remove it carefully. Lift the lid away from you so that the steam does not burn your face.8. Remove jars with a lifter, and place on towel or cooling rack, if desired. Do not set on a cold surface or expose to breezy conditions.

Additional Safety/Operating TipsGauges:Check dial gauges for accuracy before use each year and replace if they read high by more than 1-2 pound pressure. Gauges may be checked at most county Cooperative Extension offices. Replacement gauges and other parts for canners are often available at stores offering canning equipment or from canner manufacturers. When ordering parts, it will be helpful to know the model number of your canner.

Gaskets:Handle canner lid gaskets carefully and clean them according to the manufacturer's directions. Nicked or dried gaskets will allow steam leaks during pressurization of canners and should be replaced. Keep gaskets clean between uses. A lid which is difficult to remove after cooling may indicate a gummy, or dry gasket and is reason to replace it.

PRESSURE CANNING DIRECTIONS1. READthrough recipe and instructions. Assemble equipment and ingredients. Follow guidelines for recipe preparation, jar size, preserving method and processing time.2. CHECKjars, lids and bands for proper functioning. Jars with nicks, cracks, even rims or sharp edges may prevent sealing or cause jar breakage. The underside of lids should not have scratches or uneven or incomplete sealing compound as this may prevent sealing. Bands should fit on jars. Wash canning jars, lids and bands in hot, soapy water. Rinse well. Dry bands.3. HEATjars in hot water, not boiling, until ready for use. Fill a large saucepan or stockpot half-way with water. Place jars in water (filling jars with water from the saucepan will prevent flotation). Bring to a simmer over medium heat. Keep jars hot until ready for use. You may also use a dishwasher to wash and heat jars. Keeping jars hot prevents them from breaking when hot food is added. Leave lids and bands at room temperature for easy handling.4. PREPAREfor pressure canning. Fill the pressure canner with 2 to 3 inches of water. Place over medium-high heat. Bring to a simmer. Keep water at a simmer until jars are filled and placed in canner. Follow manufacturers instructions for usage instructions.5. PREPAREtested preserving recipe using fresh vegetables, meat, poultry or seafood and other quality ingredients.6. REMOVEhot jar from hot water, using a Jar Lifter, emptying water inside jar. Fill jar one at a time with prepared food using a Jar Funnel leaving headspace recommended in recipe. Remove air bubbles, if stated in recipe, by sliding the Bubble Remover& Headspace Tool or rubber spatula between the jar and food to release trappedair and ensure proper headspace during processing. Repeat around jar 2 to 3 times.7. CLEANrim and threads of the mason jar using a clean, damp cloth to remove any food residue. Center lid on jar allowing sealing compound to come in contact with the jar rim. Apply band and adjust until fit is fingertip tight. Place filled jars in canner until recipe is used or canner is full. Check that water level is about 2 to 3 inches high or that recommended in manufacturers manual.8. LOCKthe pressure canner lid in place, leaving vent pipe open. Adjust heat to medium-high. Allow steam to escape through vent pipe. Once there is a steady stream of steam escaping, vent for 10 minutes to ensure there is no air (only steam) left in canner. Close vent using weight or method described for your canner. Gradually adjust heat to achieve and maintain recommended pounds of pressure.9. PROCESScanning jars at the recommended pounds pressure for the processing time indicated in tested preserving recipe, adjusting for altitude (see altitude chart). Cool pressure canner by removing from heat. Do not remove the weighted gauge. Let canner stand undisturbed until pressure returns to zero naturally. Follow manufacturers instructions. Wait 10 minutes. Remove weight and unlock lid, tilting away from yourself. Wait 10 more minutes to allow jars to begin to cool.10. REMOVEjars from pressure canner and set upright on a towel to prevent jar breakage that can occur from temperature differences. Leave jars undisturbed for 12 to 24 hours. Bands should not be retightened as this may interfere with the sealing process.11. CHECKlids for seals. Lids should not flex up and down when center is pressed. Remove bands. Try to lift lids off with your fingertips. If the lid cannot be lifted off, the lid has a good seal. If a lid does not seal within 24 hours, the product can be immediately refrigerated. Clean canning jars and lids. Label and share then store in a cool, dry, dark place up to 1 year.