
Pyrex dishes are a staple in many kitchens, but can a Pyrex pie pan go from the freezer to the oven? Pyrex has been designed to be oven-safe since its introduction in 1915, and it is generally safe to put a Pyrex dish in the freezer. However, caution is advised when subjecting Pyrex to extreme temperature changes, as this can cause the dish to shatter or break. Therefore, it is recommended to let a frozen Pyrex pie pan thaw to room temperature before placing it in a preheated oven. Additionally, vintage Pyrex, especially if it has a slightly blue-green tint, may be more prone to breaking or exploding due to thermal shock. So, while it is possible to use a Pyrex pie pan to freeze and bake a pie, it is important to be mindful of the temperature changes it is subjected to.
| Characteristics | Values |
|---|---|
| Can a Pyrex pie pan go in the freezer? | Yes |
| Can a frozen Pyrex pie pan go directly into the oven? | No, it may cause the dish to shatter or break due to thermal shock |
| How to avoid thermal shock? | Avoid extreme temperature changes, let the dish come to room temperature before placing it in the oven |
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What You'll Learn

Pyrex pie pans can go in the freezer
Additionally, it is advised to wrap the pie before placing it in the freezer. First, wrap the pie in paper towels to absorb any moisture, then double-wrap it in plastic wrap. If the pie will be stored in a crowded freezer and moved around frequently, consider adding another layer of protection by wrapping it in foil. This helps to prevent the pie from drying out or taking on the odours of other frozen items.
When it comes to baking the frozen pie, it is essential to exercise caution. Do not defrost the pie before baking, as this can increase the risk of bacterial growth. Instead, preheat the oven and then place the frozen pie directly into the oven. By following this approach, you can help ensure that your Pyrex pie pan remains intact and your pie bakes evenly.
While Pyrex pie pans are generally safe for freezer and oven use, it is important to inspect your dish for any chips or cracks before using it. Heating or washing dishes with these flaws can lead to further cracking or the release of glass chips. If your Pyrex dish is vintage, pay close attention to its condition, as vintage Pyrex may be more susceptible to thermal shock and cracking.
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Avoid extreme temperature changes
Pyrex dishes are durable and designed to be oven-safe. They can be used in oven temperatures up to 425ºF. However, one major rule to follow when using Pyrex is to avoid extreme temperature changes. Shifts from one extreme to the other can cause thermal shock to the dish, which may cause it to crack or shatter entirely.
When using Pyrex or any glass bakeware or cookware, you should avoid very cold dishes and a hot oven, and vice versa. Sudden changes in temperature may cause the dishes to shatter or break. For example, if you froze a pie crust in a Pyrex pie plate and wanted to bake it, you should not put the pie plate directly into a preheated oven. Instead, remove the pie plate from the freezer and let it sit at room temperature while the oven preheats.
Similarly, if you baked a casserole in a Pyrex dish and wanted to freeze the leftovers, don't transfer the still-hot dish to the freezer. Instead, let the casserole cool to room temperature, then cover the dish and store it in the freezer. Pyrex recommends allowing hot glassware to cool on a cooling rack, potholder, or dry cloth (not on a wet or cool surface). Be sure to allow hot glassware to cool before washing, refrigerating, or freezing. Don't place cold glassware on a hot surface, such as a stovetop.
It's worth noting that some sources suggest that vintage Pyrex may be more prone to breaking or exploding when exposed to extreme temperature changes. However, others have successfully baked frozen pies in vintage Pyrex with no issues. To be cautious, it is recommended to let the dish come to room temperature before exposing it to a different temperature extreme.
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Don't put a cold pie pan on a hot surface
Pyrex pie pans can be put in the freezer and the oven, but there are some important things to keep in mind to avoid damaging your pie pan or injuring yourself. Pyrex is a durable material that has been used in kitchens for decades and is a must-have for many cooks. It is generally safe to use in the oven and freezer, but it is crucial to avoid extreme temperature changes.
If you want to bake a frozen pie in a Pyrex pan, avoid putting the frozen pie pan directly into a preheated oven. Instead, remove the pie from the freezer and let it thaw to room temperature while the oven preheats. You can also try placing the frozen pie on a chilled cookie sheet before putting it into the oven to temper the heat and reduce the risk of shocking the pie plate.
While Pyrex is designed to be oven-safe, it is always good to exercise caution when dealing with extreme temperature changes. Always remember to let frozen Pyrex dishes thaw and hot dishes cool before exposing them to significantly different temperatures. By following these simple rules, you can help ensure that your Pyrex pie pan remains intact and safe to use.
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Don't put a frozen pie pan directly in a preheated oven
Pyrex dishes are durable and essential cookware items that can be used for cooking, baking, serving, and storing food. They are safe to use in the freezer and the oven. However, when using Pyrex, it is important to follow certain guidelines to ensure the safety of the dish and the user.
One crucial rule to follow when using Pyrex is to avoid extreme temperature changes. Pyrex dishes should not be transferred directly from the freezer to a preheated oven, as this can cause thermal shock, leading to cracking or shattering of the dish. The sudden change in temperature can also cause the Pyrex glass to explode. Therefore, it is recommended to let the frozen Pyrex dish thaw to room temperature before placing it in the oven.
Additionally, it is advised to avoid placing hot Pyrex dishes directly into cold water, as this can also result in thermal shock and cracking. Instead, allow hot Pyrex dishes to cool on a cooling rack, potholder, or dry cloth before washing, refrigerating, or freezing.
When using vintage Pyrex, it is important to inspect the dish for any chips or cracks. Heating or using items with these flaws can cause them to crack further or release more chips of glass. Vintage Pyrex with a slightly blue-green tint is more prone to exploding, so extra caution should be exercised with these dishes.
To safely bake a frozen pie in a Pyrex dish, it is recommended to place the frozen pie in the oven as it preheats. This gradual heating will reduce the risk of thermal shock. Alternatively, the pie can be baked on a chilled cookie sheet, which will help temper the heat and reduce the shock to the Pyrex dish. By following these guidelines, you can safely use your Pyrex dishes in the freezer and the oven without compromising their integrity.
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Pyrex can be used in oven temperatures up to 425ºF
Pyrex dishes are durable and essential cookware for many home cooks and bakers. They come in a variety of colours and designs, ranging from mixing bowls to baking dishes and pie pans. Pyrex is generally safe to use in the oven and can withstand temperatures up to 425ºF. However, it's important to remember that extreme temperature changes can cause Pyrex to shatter or crack due to thermal shock. Therefore, it is recommended to avoid placing cold Pyrex directly into a hot oven or putting hot Pyrex into the freezer.
When using Pyrex in the oven, it's best to allow the dish to adjust to temperature changes gradually. For example, if you're baking a pie, it's advisable to remove the Pyrex pie pan from the freezer and let it thaw at room temperature while the oven preheats. This way, you avoid subjecting the dish to sudden extreme temperature changes.
Similarly, when removing Pyrex from the oven after baking, it's important to let the dish cool down gradually. Place the hot Pyrex on a cooling rack, potholder, or dry cloth, and avoid putting it on a wet or cool surface, which can also cause thermal shock and lead to cracking or shattering.
Pyrex has been a trusted kitchenware brand since its introduction in 1915. Its versatility and durability make it a popular choice for various cooking and baking tasks. However, it's always important to follow safety guidelines to ensure the longevity of your Pyrex dishes and avoid potential hazards like broken glass or food contamination.
It's worth noting that vintage Pyrex, especially those with a slight blue-green tint, may be more prone to thermal shock and shattering. Additionally, vintage Pyrex with chips or cracks should not be used in the oven or for any other purpose to prevent further damage or the release of glass chips.
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Frequently asked questions
No, Pyrex glass can explode or shatter if the temperature changes abruptly. You should let the pie pan sit at room temperature while the oven preheats.
Allow the dish to cool to room temperature before placing it in the freezer.
No, you should wait for the oven to be fully preheated before putting the Pyrex dish inside.
It is not recommended. You can try chilling a cookie sheet and placing it beneath the pie pan to decrease the shock of temperature change.










































