Dont fill Mason jars to the top. You can certainly freeze food in glass.
Canning jars are my favorite to freeze in because theyre simple inexpensive and multi-purpose you can freeze store and can in them.
Can you freeze ball jars. In general you can freeze the contents of a mason jar for 3-5 months. In the US you might hear mason jars referred to as ball jars since Ball was the first company to make canning and mason jars. Kerr is another big brand in mason jars along with Golden Harvest.
Ball makes mason jars specifically for freezing. Theyre made with a straight shoulder. That means theres no curve around the neck of the jar which makes it easier for them to stand up to low temperatures and expanding liquids.
Freezer-safe mason jars like these dont curve in toward the lid. Freezing Mason jars is a great way to extend the life of your summer produce and other food. However its critical you follow a few simple best practices.
Dont fill Mason jars to the top. Food expands as it freezes. As it expands pressure can build in the jar and break the glass.
Use only straight-sided mason jars and fill them to the freeze-fill line. On Ball and Kerr branded jars which are made by the same mason jar manufacturer the freeze-fill line is a thin line found just below the threads about an inch from the rim. 3 Tips to Help You Safely Freeze Glass Jars.
You can reduce the chance of a jar breaking if you allow the jars to cool down before being placed into the freezer. If you add anything hot to your jar then make sure to let it remain on the counter for 15 to 20 minutes. You can use other food grade jars as long as the expansion of the food isnt a problem.
We often freeze single serving sizes of grilled chicken beef BBQ or meatballs in other jars since the straight sides really arent a requirement. For best results use wide mouth mason jars to freeze one to two portions of soup stews or leftovers. These are my favorite mason jars for freezing one to two servings Wide-Mouth 16-oz Mason Jars.
Canning jars are the best way I know to avoid using plastic when freezing foods. Youll want to use wide mouthed canning jars like the one above that come in pint and half pint sizes. Dont use jars with shoulders–these jars will break due to the expansion that happens when food is frozen.
Yes you can freeze in mason jars. I do so with a little help from my iLids. I know youve heard horror stories of broken glass and inevitable death but I promise its not that scary.
And the answer is. You can certainly freeze food in glass. But you must must must be certain to leave plenty of headspace empty space at the top of the jar so that the food can expand as it freezes.
This is assuming your food has water in it. For these reasons freezing soup in mason jars is one of the safest ways to store leftover soup for later consumption. Video of the Day Step 1 Wash the mason jars well.
Use wide-mouthed mason jars for freezing like these from Ball who have been making canning jars since the late 1800s its probably the one your grandma may have used for canning Make sure youre using jars that can be frozen like these from Ball as mentioned. Or if youre saving shop-bought jars the ones the twist-off cap jars used for. Its true that Ball is my favorite brand when it comes to canning and mason jars.
In addition to canning they are a great storage solution for freezing vegetables and fruit as well. I even store bread yeast in a Ball mason jar in our freezer. Freezing jelly or jam is as simple as packaging it and finding a spot in your freezer.
Its best to freeze full jars of jam so be sure to fill the container to about 12 inch from the top. This will decrease the amount of air in the jars and help prevent against freezer burn. Canning jars are my favorite to freeze in because theyre simple inexpensive and multi-purpose you can freeze store and can in them.
If youre freezing baby food in jars there is no need to get fancy expensive baby food freezer jars 8 oz or 4 oz caning jar will do just fine. Many people believe its not possible and instead transfer the item to a different container or baggy. However it is possible to freeze juice in mason jars.
In fact you can freeze most liquids successfully in mason jars and in this post Ill show you exactly how Ive been doing it for a. You can use the Ball brand of mason jars just like any other mason jars so yes you can use them in the freezer. In fact these jars are made with thick glass making them resistant to breaking in many instances and will hold up when in the freezer.