Can You Freeze Glass Jars With Food

Larger items like apples cauliflower or rhubarb schould be portioned first and layered losely into jars.

Can you freeze glass jars with food. If you want to freeze food in glass containers you need to pick containers that are safe for freezing. Reuse glass jars from the supermarket for storing bulk dry food not freezing. If you froze something like almond flour in a glass jar there is no need to leave headspace. That means that the glass is tempered as non tempered glass has microscopic air bubbles that will expand and contract when the glass is exposed to extreme temperatures as it is when canning freezing or baking.

Bonneau freezes everything in jars including cooked beans with or without liquid roasted tomatoes lemon zest sourdough crackers seasonal fruit that she has picked and pre frozen on a cookie. It s actually another way to reduce exposure to harmful chemicals in plastic food storage containers and disposable plastic bags. Do not freeze food in jars with shoulders such as wide mouth quarts or wide mouth half gallons. As a general rule this means only freeze food in jars with completely straight sides like wide mouth pints or regular mouth half pints.

You can freeze solids and fluids without problem in glass jars. While you can freeze glass opt for mason jars out of an abundance of caution. This is assuming your food has water in it. Better safe than sorry.

Learning to freeze food in glass jars is not just a quaint homesteading trick. You can certainly freeze food in glass. When freezing in glass jars the most important step is to make sure you leave enough headroom to prevent broken jars. Fresh berries beans peas and similar should be washed drained or dried and poured loosely into the jars.

To prevent breakage your best bet for freezing jars is to use straight sided mason jars. Freeze food in glass jars for the most reliable freezing look for jars made from tempered glass such as those used for canning fruits and vegetables. For a quart jar of liquid leave at least an inch empty at the top. 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.

Only freeze food in glass jars approved for freezing. They may not actually say tempered on them but if they are canning jars you can assume they are tempered. It s also free if you recycle glass jars you ve already got on hand. Mason jars have thicker glass and are sturdier than recycled jars.