Contributor
Jun 5, 20231 min
Updated: Jul 11, 2023
Preheat the oven to 180 °C.
Wash the jars and lids with hot, soapy water to clean them thoroughly.
Rinse, but don’t dry and place them upside down on a clean oven tray and place in the oven for 15 minutes.
Put the lids upside down in a pot of boiling water for 10 minutes.
Remove the lids with tongs and place upside down on a clean dish towel.
Spoon the hot jam or sauce into the hot jars and seal with the lids.