How To Sterilize Glass Jars In The Oven

However I find I frequently have to rummage through old recipes to remind myself of how to sterilise jam jars correctly.

How to sterilize glass jars in the oven. Heat of 220 degrees F kills bacteria and sterilize the jars. Sterilizing your jars in the oven is one of the easiest and most trusted ways to get this job done. Do not raise the temperature above as the glass jars could break.

This will sterilise the jars for immediate use. Only use it as a replacement for the boiling water method. Place the jars on the shelf ensuring that they are not touching one another.

Jars come out totally sterile and dry. For bottles fill using a clean funnel that has been scalded with boiling water. Place the jars on a baking sheet and put them in the oven to dry completely.

Wash the jars in hot soapy water then rinse well. I love pickling and preserving fruit and vegetables and making delicious jams and marmalade. If using Kilner jars boil the rubber seals as dry heat damages them.

Opt for a traditional water bath to sterilize your jars. Place clean jars right-side-up on the canning rack and fill the canner with water so you have 1 inch 25 centimeters of water covering the top. If your jars have been refrigerated allow them to come to room temperature before attempting to sterilize them in your oven.

The shock from sudden temperature changes can cause stress on the glass and may result in breakage. The following are three basic way steps. Use a dishtowel or air dry the jars completely to make sure all moisture left on the glass is absorbed.