In his question david asked about oven sterilization specifically if it is safe to sterilize jars in an oven by slowly heating them up to 220 degrees.
Sterilizing canning jars in oven.
The jars are now ready for canning applesauce canning sauerkraut or any other fruit or vegetable you want to preserve.
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.
If you do use the dishwasher make sure that all the residue is rinsed clean.
Sterilizing jars is not needed when you re water bath canning as long as processing time is more than 10 minutes.
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.
Most recipes call for at least 10 minutes processing time or more.
Arrange the jars on the oven shelf making sure the jars are not touching each other.
For sterilizing jars in the oven put them in at 220 f oven for twenty minutes.
Arrange the glass canning jars in the oven on clean oven racks.
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.
To sterilize your jars in the microwave wet the jars and turn the microwave to high for one minute.
The answer is no not really.
Allow the jars to cook in the oven for at least 20 minutes before using them.
Wash each and every jar by hand or in the dishwasher.
Nor is it necessary to sterilize jars that will be used in a pressure canner.
Allow the jars to dry.
Close the oven door and sterilize the jars for a minimum of 20 minutes.
The reason has to do with the way heat moves through air vs.
Why do my canning jars keep breaking is oven sterilization safe.