Can You Put Glass in the Oven?

Glassware has many advantages such as exquisite appearance and sophisticated design. Glass cookware is ideal for serving a wide variety of dishes. In addition, glass cookware looks impressive on a festive table, and also give a festive atmosphere to the holiday.

More and more people are using glass cookware for cooking and serving food. However, is glass cookware oven-safe? Let’s find that out.

Can you put glass in the oven? Yes, you can put glass in the oven if it is oven-friendly and made of fireproof heat-resistant glass that can withstand high temperatures. Glass cookware should be 6-8 mm thick and have a heavy bottom. However, glass is afraid of temperature drops, so you must not put frozen food in it, this might lead to cracks.

Can all glass go in oven? No, not all glass can go in the oven. The oven-friendly glass should be made of fireproof heat-resistant glass which can withstand temperatures over 300 degrees. Glass cookware should have thick walls (from 6 to 8 mm) with a thick bottom. Plates, mugs, and other glass containers are not used for cooking food in ovens.


How can you tell if the glass is oven-safe? You need to look at the marking of the cookware to tell if the glass is oven-safe. Firstly, you need to look at the sign of a temperature range which must be up to 300 degrees. Secondly, look for the sign of an oven. If the cookware has it, then it is oven-safe.

Can You Bake With Glass?

Yes, you can bake with glass because special heat-resistant glassware for the oven is able to withstand heating up to 300 degrees. But why is glass cookware becoming more popular than other types of cookware such as ceramics or stainless steel? Let’s consider the pros and cons of glass cookware for ovens.

Pros of Heat-Resistant Glassware

  • Transparency. Thanks to this property, the culinary specialist can always see at what stage of cooking the product is and track the full cycle of the entire cooking process.
  • Keeping the food warm longer. Thick glass walls are able to keep the dish hot for a long time due to the poor heat conduction of the material.
  • Taste preservation. The chemical passivity of heat-resistant glassware allows food cooked in it to fully preserve all its taste and not cause harm to health. This is due to the fact that glass does not react with food.
  • Storage. You can safely store your food in the glass cookware. Specialized tempered glass withstands both high and low temperatures with ease. But you should beware of sudden changes and place only the cooled dish in the refrigerator.
  • Aesthetics. In a heat-resistant glass baking sheet, the hostess can safely put the dish on the table, and it will look beautiful.
  • Durability. Glass cannot be destroyed by aggressive cleaning agents and does not corrode. Subject to certain rules, such pots and trays can last for more than a decade.
  • Easy care and maintenance. Your food will not be glued to the glass cookware. Therefore, you will only need warm water and a cloth to clean it up.

Cons of Heat-Resistant Glassware

  • Vulnerability to sudden temperature drops. Although the glass is tempered, it does not tolerate sudden temperature changes. Do not put cold food on a heated baking sheet or add cool liquids during cooking. The glass will surely crack if you do this.
  • Fragility. It must be remembered that glass is a rather fragile material. Although glassware for the oven is made of impact-resistant material, it should be handled with care. Do not drop it, hit it, or place heavy objects on top.
  • Poor thermal conductivity. A quality such as poor thermal conductivity of glass is in many cases considered a disadvantage of oven dishes. The heat-resistant glass baking tray does not heat up evenly. Therefore, in order for the food to bake evenly and not to burn, you need to add more oil or water (depending on the recipe). For the same reason, heat-resistant glassware is poorly suited for cooking over an open fire (gas).

Glass Cookware Dangers Video Guide

How to Choose Glass Cookware for Oven?

  • Surface

When choosing a heat-resistant glass oven dish in a store, you should pay attention to its surface. A quality product should not have visible defects: blotches, air bubbles, scratches, roughness, and irregularities. The glass itself should be homogeneous transparent without haze, this can be clearly seen in the light.

  • Heat-resistant mark

On heat-resistant glassware, there must be a mark about its heat resistance. If there is no special badge, then the cookware is not suitable for cooking. Practical buyers should choose molds with flat lids and side handles. By purchasing such a pan, you will receive two bowls at once: standard size and a shallower one.

It turns out that housewives choose glassware for ovens for its versatility, beautiful appearance, and ease of maintenance. The main advice is don’t go for the cheapest cookware. Due to the excellent characteristics, the cookware from a well-known brand will pay off very quickly.

Pay attention to the surface of the cookware to make sure there are no foreign inclusions, air bubbles, irregularities, roughness, and scratches. The glass should be transparent, homogeneous, without cloudiness.

The size of the cookware should be chosen according to your needs. Glass surfaces are easy to clean, and food rarely sticks to them. With proper care, following the rules specified in the instructions, glassware for the oven will delight you with delicious dishes for a long time.

How to Look After Oven-Friendly Glass Cookware

  • Heat and cool down gradually;
  • Make sure the outer surface is dry and the inside of the glass cookware has a sufficient amount of water or oil;
  • Do not pour freezing water in the glass cookware, or it will explode;
  • Never put hot heat-resistant glassware on a cold or wet surface;
  • When cleaning, do not use abrasive products or scrape the glass with a knife;
  • The glass cookware must be placed in a cold or slightly warm oven, they must be heated at the same time; glass must not be put in a hot oven.
  • Such cookware is much easier to clean with baking trays made of other materials. The glass can be washed by hand or placed in the dishwasher. If the dirt is strong, it is worth soaking the mold with water and leaving it for a while, and then wash it thoroughly with a soft sponge.


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