Glass is one of the best materials to store your food. You can cook on glass utensils, store your food in the refrigerator, or even in the open. No wonder pickle jars are made of glass. The possibilities are endless.
One thing that might keep you bugging is that, if you can bake on a glass baking pan, then can you put glass Tupperware in the oven.
Well, we are going to put an end to your thoughts that might keep you awake at night today.
Can You Put Glass Tupperware in the Oven
The short answer to if you can put glass Tupperware in the oven is, yes. You can use your Tupperware in the oven for baking, cooking, or even reheating food from the refrigerator. But you cannot put every glass Tupperware in the oven.
What Kind of Glass Tupperware Is Safe for Oven
The glass Tupperware safe for your oven is either tempered glass or pyrex glass. These glasses are made in a way to withstand pressure and heat.
They can be put under 350- 500 degrees of heat and they won’t crack. It goes the same for the cold environment.
To know if your Tupperware is safe for the oven, you have to read the level of the Tupperware. Usually, there is a sign under the Tupperware itself curved in the body. This will indicate if it is oven safe or not.
Which Glass Tupperware Is Unsafe for Oven and Why
Untempered glass, like drinking mugs, glasses, and utensils that don’t come with any recommendation, is not safe to use in the oven.
As normal glass is made without the tempering of high heat and extreme cold, it will shatter once they come to a certain level of temperature.
Should You Leave the Glass Tupperware Lid on in Your Oven
Glass Tupperware most of the time has lids on them. This is there to protect the food that has been stored in it.
And they are made out of a plastic and silicon base or either one of them individually. You should not put your Tupperware in the oven with the lid on.
Not only it might melt, but will also shatter the glass as there is no gas to escape from it. The lid seals the inside product and keeps it safe from any external air or pollution.
So whenever you are going to put your Tupperware in the oven, make sure you take the lid off.
Other Things to Consider Before Putting Your Glass Tupperware in the Oven
Like any other cookware, glass Tupperware is prone to temperature change. When you are putting a glass of Tupperware inside your oven, it is heating up. If you suddenly put it under cold water or in the refrigerator, it will cause a shock to the glass and it might develop a crack.
The same thing happens if you bring it out of the refrigerator and pop it in the oven instantly.
Also, preheating your oven before you put in your Tupperware is the best way to go. Gradually raising the temperature also works, but it isn’t safe for your Tupperware.
Reading the instructions before putting it in any place is the most ideal thing to do with any glass Tupperware.
Frequently Asked Questions
Is Pyrex glass Tupperware oven safe?
Yes. Pyrex glass Tupperware is oven safe. It can take up to 500 degrees of temperature and sometimes even more. You can read the details in the provided manual with your Tupperware and do it according to the instructions says.
Can glass go in the oven at 350?
Two types of glass can go in an oven that is preheated to 350 degrees. One is tempered glass. And the second one is Pyrex glass. Other than that, normal glass won’t be able to handle the heat.
Can I put cold glass Tupperware in the oven?
No. The sudden temperature change will cause a shock reaction to the glass. And it will develop a crack. This goes for both tempered and Pyrex glass Tupperware. And for normal glassware, it is not at all safe to put in the oven. Be it cold or hot.
What temperature does glass break?
Normal glassware will break at 300-395 degrees Fahrenheit. But the number changes for tempered and Pyrex glassware. You should never put normal glassware through extreme heat or cold for this reason.
Conclusion
Pyrex or tempered glasses weren’t developed until 1915. So chefs and bakers didn’t have the opportunity to use any glassware in the oven until then. With the development of tempered and pyrex glass, most of Tupperware and other glassware are heat resistant. So you can pop in any of them in the oven. Only make sure they are up to the mark before putting them in.
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