Can You Put Glass in the Oven?

Can glass handle the heat?
Oven-safe glassware example
Photo: Pexels

Hey there! If you’re an avid home cook or baker, you might be wondering whether it’s safe to put glass in the oven. No worries, we’ve got you covered! In this article, we’ll explore this topic in a fun and friendly way, discussing the types of glass that are oven-safe, precautions to take, and alternative options for oven use. So let’s dive in!

Is It Safe to Put Glass in the Oven?

Absolutely, but only certain types of glass

Not all glass is created equal, so it’s essential to know which types are oven-safe. The good news is that some glass can handle the heat! Two popular oven-safe glass options are borosilicate glass and tempered glass.

Borosilicate Glass

Borosilicate glass bakeware going into oven
Photo: Shutterstock

This superhero of the glass world is made by combining silica, boron trioxide, and other ingredients. It’s super resistant to sudden temperature changes, making it a perfect choice for oven-safe glassware. Go, borosilicate!

Tempered Glass

Tempered glass bakeware going into the oven
Photo: iStock

Tempered glass is another fantastic option. It goes through a special heat treatment process that makes it stronger and less likely to break. You’ll find it in many bakeware items and other kitchen essentials.

How to Identify Oven-Safe Glassware

Look for labels or consult the manufacturer

To find out if your glassware is oven-safe, check for any labels or markings that show it’s ready to handle the heat. You might see symbols like a snowflake (freezer-safe), a microwave (microwave-safe), or an oven (oven-safe). If you’re still unsure, check the manufacturer’s information or their website for guidance.

Close-up of oven-safe symbols on glassware.
Photo: PixaBay

Try a simple test

Still not sure? You can do a little experiment. Preheat your oven to a low temperature (around 300°F or 150°C) and put the glassware inside for 15 minutes. Carefully remove it and let it cool. If it’s still in one piece and undamaged, it’s likely oven-safe. Just remember that this test doesn’t guarantee it’ll withstand higher temperatures, so be cautious.

Precautions When Using Glass in the Oven

Be gentle with temperature changes

Glass can be sensitive to sudden temperature changes, which could cause it to shatter. To prevent this, avoid putting cold glassware in a preheated oven or placing hot glassware on a cold surface. Let your glass adjust to room temperature before heating, and allow hot glassware to cool before setting it on a chilly countertop.

Use oven mitts and trivets

Always protect your hands with oven mitts when handling hot glassware. When you take the glassware out of the oven, place it on a trivet or heat-resistant surface to keep your countertops safe.

Alternatives to Glass for Oven Use

Ceramic, metal, and silicone bakeware displayed together.

If you don’t have oven-safe glassware or prefer other materials, there are some great alternatives:


Ceramic bakeware is a fantastic choice, as it can handle high temperatures and distributes heat evenly. Just make sure you pick oven-safe ceramic dishes – some decorative ceramics aren’t made for oven use.


Metal bakeware, like aluminum or stainless steel, is another excellent option. These materials are lightweight, durable, and high-temperature friendly. Keep an eye on your food, though, as metal may not heat as evenly as glass or ceramic.


Silicone bakeware is versatile and increasingly popular. It’s non-stick, easy to clean, and can handle a wide range of temperatures. Just remember that silicone isn’t as rigid as glass or metal, so use a sturdy tray or pan underneath for support.

Tips for Cleaning Oven-Safe Glassware

Hands cleaning oven-safe glassware with a special sponge and soapy water.
Photo: Storyblocks

To keep your oven-safe glassware looking and performing its best, follow these simple cleaning tips:

Let the glassware cool

Before you start cleaning, let your glassware cool down to room temperature. Putting hot glassware in cold water or subjecting it to rapid temperature changes can lead to cracks or shattering.

Choose gentle cleaning tools

When cleaning your oven-safe glassware, stay away from abrasive tools or harsh chemicals that might scratch or damage the surface. Instead, opt for a soft sponge or cloth with warm, soapy water to lovingly clean the glass.

Tackle stubborn stains with baking soda

Got some pesky, baked-on stains? No problem! Create a paste with equal parts baking soda and water, apply it to the stained area, and let it sit for 10-15 minutes. Gently scrub with a soft sponge or cloth, rinse thoroughly with warm water, and dry the glassware completely.

In Conclusion

To wrap things up, you can absolutely put glass in the oven, as long as you’re using oven-safe glassware like borosilicate or tempered glass. Follow the manufacturer’s guidelines and take necessary precautions to keep your glassware happy and healthy. If you’re not sure about using glass in the oven or want to try something different, consider ceramic, metal, or silicone bakeware. With these tips and precautions in mind, you’re all set to confidently use glass in the oven and enjoy the benefits of this wonderful kitchen staple. Enjoy!

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