Sterilizing Canning Jars In Oven Method

Jars come out totally sterile and dry.

Sterilizing canning jars in oven method.

Heat of 220 degrees f kills bacteria and sterilizes the jars. All you need is a large pot and a healthy awareness of boiling water. Sterilizing jars is not needed when you re water bath canning as long as processing time is more than 10 minutes. I recommend doing this or in the oven.

When it comes to preparing jars for canning you should understand that processing for more than 10 minutes sterilizes both the food and the jars. In this section we look at the best method for sterilizing mason jars. Close the oven door and sterilize the jars for a minimum of 20 minutes. If your jars have been refrigerated allow them to come to room temperature before attempting to sterilize them in your oven.

It might take a bit longer than some of the other methods of sterilizing your jars but despite this still only takes about half an hour total. We tell you how long to boil your jars for canning and we look at other options such as sterilizing jars in the oven. We find out the top method for how to prepare jars for canning vegetables and fruits and getting your canning lids and rings sterile and ready for canning. Most recipes call for at least 10 minutes processing time or more.

Nor is it necessary to sterilize jars that will be used in a pressure canner. If the water canning method calls for more than 10 minutes of processing time in boiling water experts say that this will fully sterilize the jars without any need for early sterilization. The shock from sudden temperature changes can cause stress on the glass and may result in breakage. This is the method that my grandma used to use.

Using thick oven mitts remove each jar from the oven as needed onto a heatproof mat or heat pad making sure you fill while the jam or preserve is as hot as the jar. Only use it as a replacement for the boiling water method. If you haven t been formally introduced to oven canning it s the process of filling mason jars with cooked foods. To sterilize your canning jars in the oven don t use this method for lids and rings preheat your oven to 220f put your jars on an oven tray and put the tray into the hot oven for twenty minutes.

It is an alternative to water bath canning and pressure canning as well. How to sterilize mason jars on the stove. Leave the jars right side up on a clean tea towel cloth and allow to dry. Use a dishtowel or air dry the jars completely to make sure all moisture left on the glass is absorbed.

Using the oven frees the burners on the top of the stove for boiling the lids and. This method is only for high acidity foods. The jars are placed in an oven and baked between 200 250 f for an hour or more. Start by washing your hands you want to keep your hands clean throughout the whole canning process.

Advantages of sterilizing canning jars in the oven.