Can You Bake Brownies in a Pyrex Dish?

The pyrex Dishes are glassware or the type of glass that comes at the highest quality levels. But, many users have some misconceptions about the healthy aspects of the Pyrex Dishes. Here the question comes to an example: can we bake brownies in a pyrex dish?

Can You Bake Brownies in a Pyrex Dish? The pyrex dishes can easily be used to bake brownies and other food as they can withstand high temperatures. These pans provide even better heat distribution to bake brownies as compared to other metal dishes. You will get outstanding support and zero damage issues with the material even if you heat it at a high temperature for baking.

This type of glass is primarily used in thermometers, piping, industrial equipment, and chemical apparatus. In terms of resistance power, these glasses are pretty much ideal against electricity, chemicals, and heat. 

Can you bake brownies in a Pyrex dish

As a result, many people are skeptical about using this type of glass for baking. But what are the facts behind it? That’s what we are going to discuss in this post.

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How to Bake Brownies in a Pyrex Dish?

The pyrex dish is considered ideal for baking brownies. When you bake brownies in the oven, the main purpose of using any dish is to deliver the heat from the surrounding of the oven to the material for baking. But there are a few things you must know before baking brownies in a pyrex dish.

The perfect brownies can easily be baked in pyrex dishes with two main ingredients, the first is a preheated oven and the second is the material. To make it more clear for you how to bake brownies in the pyrex dish we have a few important information below. Let’s have a look at these points to add real magic to brownies. 

  • First of all, you have to preheat the microwave oven to 325 degrees Fahrenheit for at least 10 minutes. Meanwhile, the Pyrex dish has to be prepared with greasing and poured with the ingredients.
  • The traditional way of greasing is to use normal oil and line it to the sides of the dish with the help of your hands. Remember to use your fingers perfectly for greasing so it can even spread to every side. After that, put the parchment paper onto the Pyrex dish and then pour it with the mixture.
  • The second way of greasing is to use baking spray. Here, you can use normal oil or vegetable oil in the spray. After putting the parchment onto the Pyrex dish, it’s time to grease the edges.
  • The third way to Grease the Pyrex Dish is to use the Baking stick, dip it into the oil, and then do the greasing procedure on the edges.
  • After completing the Greasing, pour the mixture into the Pyrex dish and put it inside the preheated oven. Remember to include the parchment paper onto the Pyrex dish to remove the brownies from the pan easily.

Read Also: Can You Put Boiling Water in Pyrex?

Can You Bake in a Pyrex Dish?

The pyrex dish is made with high-quality glass which is suitable to bake anything in the oven up to temperature 460F. These cookwares are considered best for baking anything in the microwave or oven, as they are made with high-quality borosilicate glass which is thermal shock resistant.

You can easily bake anything like cakes, cookies, brownies, or anything else using the Pyrex Dishes. However, some rules are applied to acquire the best results. For example, whenever you use glass, make sure to keep the oven’s temperature almost 25 degrees less than the normal temperature recommended for baking purposes. However, the duration could be the same. In this way, you can easily get the desired results.

Never try to make sudden changes to the oven as it can raise issues for the Pyrex dishes. Even the dish can collapse into pieces due to the same reasons. Meanwhile, always try to preheat the oven before putting the Pyrex dish inside it so that it doesn’t experience any harm.

Read Also: What Can You Use Instead of a Baking Tray?

Why Does Your Pyrex Dish Explode in the Oven?

The pyrex glass dishes explode in the oven due to thermal shock. Thermal shock usually refers to a sudden change in temperature. If you place the pyrex dish from the freezer in the preheated oven there are a lot more chances of explosion. Mostly pyrex dishes come with the tag of thermal shock resistance but precautions are still needed to avoid any mishap. 

Many people have anxiety or confusion about using Pyrex dishes for baking purposes because there have been many cases in the past where the dishes exploded inside the oven. Here, you need to understand that such issues happen whenever the dish rapidly sees coolness or heat inside the oven. 

Pyrex dishes are made up of a different material that gets a contract or expands whenever it spontaneously experiences different temperatures. Therefore, it causes a lot of stress on different sides.

If the stress gets too extreme, then the chances of Pyrex Dishes exploding are higher. For this, you need to be fully aware of the Pyrex Dish to remain intact at the same temperature. Otherwise, your Pyrex dish might also explode at a certain point.

What Temperature Can Pyrex Withstand?

Pyrex can safely be used under the limit of 450 F temperature. Mostly pyrex dishes can withstand more than that but for the safe side, you must use it in the oven under the prescribed limit. 

Meanwhile, the Pyrex material can also withstand intense cold situations, which is an impressive thing. You would easily place it on a -313 Degrees Fahrenheit without any hurdles.

Compared to other glass materials available on the market, Pyrex tends to provide impressive withstanding results in temperature. The highest it can survive in is up to 932 degrees Fahrenheit. You would not get the same amount in any of the other glass types. Pyrex is made of borosilicate glass which is highly temperature resistant.

Remember that just like other materials, the heating and cooling of pyrex is also a steady and slow process. Although pyrex can resist temperature the sudden change may cause cracks in the glass. Keep reading to know more interesting information about the pyrex dishes.

Read Also: Are Glass Frying Pans Good: A Detailed Answer

Is it ideal to bake Brownies on Metal or Pyrex?

The metal pans heat up quickly and cause chewier brownies due to uneven distribution of heat, on the other side pyrex pans bake perfect brownies due to even heat distribution. However, both of them can be good options, but you just need a little care while baking in metal pans. 

Usually, metal dishes tend to come with non-stick capabilities. Therefore, baking the Brownies on such material is always a good option for you. Also, it absorbs the heat quite instantly, so it’s also a beneficial aspect at the time of baking. But, it would help if you did not assume that baking on other material products is prohibited for you.

You have the option to use the Pyrex dishes for baking purposes. However, you need to know that Pyrex is the glass type that slowly absorbs heat. Hence, you need to reduce almost 25 degrees temperature and keep the heating time the same to get better baking results. 

Thus, using it in this way is also better. So, baking with both Metal and Pyrex is better. Let’s have a look at the comparison table between the properties of metal and pyrex. 

Pyrex DishMetal Dish
Takes time in bakingShort baking time
low risk of over bakingHigh risk of over baking
Even heat distributionUneven heat distribution
Withstand 450FWithstand 400F

How Long Should You Bake Brownies in a Pyrex Dish?

The adequate time to bake Brownies in a Pyrex Dish is between 30 to 35 minutes. However, you should preheat the oven at 325 degrees Fahrenheit for at least 10 minutes. 

After that, you can put the Pyrex Dish filled with the brownie mixture inside the oven and keep it for the same time mentioned above. Meanwhile, make sure to keep your eyes on the microwave oven all the time.

Further, pyrex pans are more common due to their advantages in baking. However, they take a little longer than other materials like aluminum pans. But on the other side, it is an insulator and transfers heat, which is a good thing in a way that you can overbake the brownies which are not possible with other materials.

Also, the pyrex dish takes a long time to heat up as compared to other metal pans, but once they heat up they work better than metal pans. But in the case of brownies, you do not need a too hot dish, so it only takes 40 minutes to bake perfect brownies. To know more about the pyrex dish keep reading.

Read Also: How to Prevent Cookie Sheets from Turning Brown?

Pros and Cons of Pyrex Dishes

brownies in a Pyrex dish

Pyrex dishes are one of the ideal types of cookware that are mostly used in baking and cooking in microwave ovens. Unlike metal, pyrex is a poor conductor so it takes to get hot, but once it gets scorched, it stays warm and works better than metal dishes.

Just like other materials, pyrex has its own advantages and disadvantages. To give complete details about its pros we have mentioned the brief advantages and disadvantages of pyrex dishes below. Let’s have a look at them to know more about pyrex dishes. 


  • The pyrex material shows high resistance against height and chemicals.
  • You can expect it to be used in the hottest or coldest surroundings without any issues. However, the other glass type doesn’t have the same properties.
  • It’s long-lasting compared to other Glass Material type dishes.


  • The only disadvantage of Pyrex material dishes is that they can’t bear sudden temperature changes and can shatter.
  • The second disadvantage of the Pyrex dish is that it doesn’t absorb heat as instantly as Metal or aluminum. Hence, you have to wait longer for the Brownies to prepare with the Pyrex Dishes.

Can You Put Cold Pyrex in a Hot Oven?

The sudden changes in temperature could damage the pyrex. You cannot put the pyrex dish suddenly from cold temperature to a heated oven. Pyrex materials don’t stand well with that experience. Therefore, the chances of an explosion are higher. Not only Pyrex but any glass material can’t sustain the sudden temperature.

Although the pyrex is made of borosilicate glass which is shock resistant. Still, don’t put the Cold Pyrex inside the Hot Oven when baking a brownie or something else using a Pyrex Dish. It will make the extreme temperature change for the dish and the chances of the dish exploding. 

Meanwhile, it would help if you didn’t put the hot Pyrex dish inside a cold environment. It will also create a sudden change in the temperature, and you will feel the same issue. To keep it safe from breaking or shattering, you need to maintain the temperature.

Can Pyrex Dish Go in a 400-Degree Oven?

The Pyrex Material Dishes can conveniently go into the 400 Degree oven. In general, the Pyrex material tends to be used in Piping, Chemical reactions, and Industrial engineering. Also, it can show excellent resistance against chemicals and heat. So, it would be a great option to consider the Pyrex Material for heating at 400 degrees. 

However, you need to care about the precautionary requirements of Pyrex dishes for baking purposes at 400 degrees. Like, never use a dry ingredient in the Pyrex Dish while heating something on Oven as it can raise issues. 

Meanwhile, never try to put the heated Pyrex Dish into a cold area and vice versa. So that no kind of thermal shock would occur with the dish, and it stops from breaking or shattering. But the sudden temperature changes cause explosions of the pyrex dish.

Should You Use Parchment Paper for Brownies?

Parchment paper involvement in preparing brownies is significant when you want to put less energy and time into making them. It’s the same for other types of baking items like cakes and cookies. All you would require in the end is to peel off the parchment paper and then easily slice the brownies into the desired shapes.

However, you don’t need to use parchment paper for brownies when you don’t have it. Most people don’t use parchment paper and can still make tasty and good-looking Brownies. Also, they can easily slice them down. 

But, the only thing that needs to be understood is that it requires more hard work to prepare Brownies without parchment paper.

If you want to stay safe from knife maneuvering and damage to the pan, then the use of parchment is a good solution. You can easily peel off the parchment paper and cut the brownies or cake on it without damaging the brownies and the pan as well. 


Pyrex dishes are one of the best quality glassware or glass products that can withstand chemicals and heights. It’s even used in the industrial sectors, piping, and chemical making sector. However, as its uses imply baking purposes, so many people have doubts about the usages of Pyrex Dishes. 

Significantly, many of the users don’t know whether it’s good to bake brownies in a Pyrex dish or not. So, for your convenience, we have created this post to get all the information about baking brownies in a Pyrex dish.

If you are interested in buying the best bakeware products and accessories for the kitchen, be sure to visit my Recommended Products Page (click to see my page), Which includes all of my top picks by category.

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