How To Sterilize Mason Jars In Oven

When the process time for canning a food is 10 minutes or more at 0-1000 feet elevation the jars will be sterilized DURING processing in the canner.

How to sterilize mason jars in oven. Sterilise the metal seals in boiling water for 5 minutes then leave to dry. Arrange the jars lids and rings onto a cookie sheet open side up. Some of the essential steps to follow are.

Instead of using the old lids you can cover the top of the jars with wax or buy new lids to seal your jam. Not only does it protect the people eating your food from potential foodborne illness but it also protects the fine flavor and texture of your special recipes. This method works well for screw-top jars and the Kilner-style jars with a clip top and rubber rings.

Place the rack into the pot. How to sterilize canning jars in. Ladle the hot preserve into a heatproof jug to make it easier to transfer the mixture into the hot jars.

Close the oven door and sterilize the jars for a minimum of 20 minutes. Advantages of sterilizing canning jars in the oven. Heat of 220 degrees F kills bacteria and sterilizes the jars.

Leave them to sterilise for at least 20 minutes. Shake well but there is no need to pat dry. Be very careful not to touch or get any of the mixture onto the rim of the jars as this could introduce bacteria.

Sterilising jars in the oven takes quite a bit longer than in a microwave but its long been known as one of the best methods for sterilising jars. Place the jars in the pan right side up. Add 2 inches 5cm of water to the pot.