The glass is non-toxic. It does not leach out harmful chemicals to your food. Glass also does not contain PVC, BPA. It is also non-porous so it does not absorb the smell and will never discolor. These properties of glass make it an excellent storage option for food. The question though is can you put glass in the freezer? does glass break in the freezer?
Glass storage options are scratch-free and will still look new after years of use. It is easy to clean with soap and water. Most glass storage options are dishwasher safe. Storing leftovers in glass containers allows you to easily see what is inside so you do not forget about it.
Glass Storage Jars and Containers
The glass is an excellent storing option. The only handicap of glass is they can break in the freezer. This should not, however, stop you from using glass containers and jars in the freezer.
There are ways to enjoy the many benefits of using glass as a storage option in the freezer without the risk of it breaking.
- If you are going to freeze food in glass for long periods of time, use glass tempered glass. You can also use glass labeled safe for freezing. Canning glass jars are perfect for long-term freezing.
- Food expands in the freezer so make sure not to fill up the glass container or jar all the way to the top. Leave at least ½ inch of space between the food and the lid. Filling glass jars and containers all the way to the top will cause the glass to break when frozen food expands due to freezing.
- Use wide-mouth glass jars specifically made for canning and freezing because they can withstand freezing temperatures.
- When freezing glass jars, choose the ones with straight sides from the bottom all the way to the top.
- Allow hot food in glass jars and containers to cool to room temperature before storing in the freezer to prevent thermal shock (extreme changes in temperature). Thermal shock will cause the glass to break. It is also best to store glass jars and containers with food in the fridge for 24 hours before transferring to the freezer.
- Properly thaw frozen food to prevent glass jars and containers from breaking. Slightly open the lid of the glass container or jar and transfer to the fridge. Allow food to thaw for at least 75%.
Remove the glass container or jar from the fridge, open the lid and continue thawing at room temperature. When about 90% thawed, transfer food to another container to completely thaw.
Never place food in a glass container or jar in the microwave or hot water. Even if you think the food has thawed a bit, the glass container or jar may still not completely be in room temperature and may break.
Storing food in glass containers and jars and into the freezer is one of the safest ways to store food long-term. Glass is a more delicate material than plastic to use in the freezer. Follow the tips above and safely store leftover food in glass jars or containers in the freezer.
Freeze Glass for a Great Cocktail
A frosted cocktail or highball glass is essential to churning up a great cocktail. You can frost your cocktail or highball glasses by placing them in the freezer. Simply place the glasses in the freezer for a few hours before pouring your drink.
Glass is a versatile material for food storage. It is safer than plastic. Can you put glass in the freezer? Yes, you can but make sure to follow the precautionary measures to prevent the glass from breaking.
Q&A
How long can you keep a glass in the freezer?
The best method is to clean the glass and put it in the freezer for up to two hours. Also, drinking glasses are not made for the freezer, so keep them in the freezer for a short time only! Another trick to keep in mind is using a chilled drink before pouring it into the glass. (See more)
Will a glass jar break in the freezer?
You can freeze liquids in mason jars and store them for several months in the freezer. What is this? But! If you aren’t careful, the glass may crack or shatter as the liquids solidify. (Full article)
Why can’t you put glass in the freezer?
FAQS. Why do mason jars break in the freezer? Non-tempered glass contains microscopic air bubbles that expand and contract as the glass is heated and cooled down, especially at extreme temperatures, like during canning and freezing. When those little air bubbles expand, they cause the glass to crack or even explode! (Full answer)
Does glass break in the fridge?
If a glass is open, empty, and at room temperature or colder when you put it in the freezer, it likely won’t break. Usually, the kinds of glasses available on the market can usually withstand frosting or chilling, except for crystalware. (More…)