According to Ready Nutrition, to sterilize jars in a microwave, one has to fill the jars halfway with cold water, insert the jars into the microwave and heat them on the high setting for at least 3 minutes. The water should boil so that the jars are completely sanitized.Continue Reading
Once sterilized, the jars should dry in a hot oven. Prior to placing the jars in the microwave, one can preheat the oven to 280 degrees Fahrenheit. One should place the sterilized jars upside down on a clean rack in the oven until they dry completely.
One can use these jars for preserving foods like jams and jellies. Sterilizing canning jars before storing foods in them can prevent the formation of bacteria in the jars. However, the conventional method of sterilizing canning jars involves placing them in a pot of water that must boil for at least 10 minutes.Learn more about Food Storage
To can tomatoes in Mason jars, first remove their cores and score their bases, then blanch in boiling water and shock in ice cold water. Next, discard the skins and seeds and crush the pulp into a pot to bring to a boil and simmer until broken down. Sterilize the jars by submerging in near-boiling water then fill with the tomatoes, seal the jars and lower into a pressure canner for 15 minutes before cooling.Full Answer >
Canning green beans with boiling water involves pre-sterilizing the jars, cleaning the green beans and heating water to boiling. The next steps are adding the ingredients to the jars and using a pressure canner to seal them.Full Answer >
To make blueberry jam, process blueberries in a food processor, cook them on the stove with pectin, ladle them into jars, and process in a boiling water canner. Taste of Home offers an easy blueberry jam recipe on its website, TasteOfHome.com. The recipe takes 35 minutes to prepare and 10 minutes to process, per batch. It yields nine half-pint jars of blueberry jam.Full Answer >
Start canning tomato sauce by washing seven 1-quart canning jars and lids with soap and rinsing them with water. Place the jars, lids and rings in a canner with simmering water to sterilize them before adding in the tomato sauce. When sterilizing the jars, allow them to fill with the hot water in the pot.Full Answer >