How To Sanitize Glass Jars

Microwave for 30 to 45 seconds depending on the size of the jar.

How to sanitize glass jars. The following are three basic way steps. Bring the water to. Close the oven door and sterilize the jars for a minimum of 20 minutes.

Bring the water to a boil and allow the jars to boil for fifteen minutes. Clean the jars and while they are wet not dripping place them in the microwave. Sterilize glass jars immediately before filling the jars with the ingredients by boiling the jars in a large pot of water.

Instead use wax discs and cellophane or buy new lids. Place the jars and bottles in the microwave and heat on full power for 60 seconds. Points to remember.

Wash the jars in water and leave wet. To finish off drain the water and dry. If using Kilner jars boil the rubber seals as dry heat damages them.

Clean the jars as normal rinse but leave the jars a little wet. Sterilising jars for jam making in this way is straightforward with the following steps. If you are in higher altitudes the boiling point is lower so you need to make adjustments on the time your jars will spend in the boiling water.

Any higher and the glass is likely to break. Wash the jars thoroughly in hot soapy water rinse then dry. Wash the jars in hot soapy water then rinse well.