Check to see if there is a marked “Oven-Safe” symbol underneath the piece. Glass bowls made of borosilicate or tempered glass and marked as oven-safe can go in the oven and withstand high temperatures. Those made of non-tempered glass may not be suitable with heat resistance and withstanding temperature changes.
How can you tell if glass is oven safe?
FAQ
How do I know if my glass is oven safe?
To know whether or not your glass cookware is oven safe, look on the bottom of the dish for a Pyrex symbol or other notation that the glass is safe to put into the oven. If you cannot find a definitive marking, consult the manufacturer. Pyrex Vs. Anchor Hocking: Are They Different?
Can glass go in the oven at 350?
Avoid High Heat: Most glass should not be heated above 350 F. Some types of glass can be heated higher, so be sure to check your glassware for the recommended heat range. Inspect Glass for Cracks or Scratches: Before you place glass in the oven, inspect it for any cracks or breaks.
How do you know if a dish is oven safe?
You can put plates in the oven as long as they’re labelled as oven safe. In order to identify if your plate, pot, cup or bowl is oven safe, you need to look for a special Oven-Safe symbol underneath. Some examples of the types of materials that are oven safe are: Metals such as stainless steel and cast iron.
What happens if glass is not oven safe?
However, high temperatures and extreme temperature fluctuations can cause glass to break. Glass has a low thermal conductivity, and sudden temperature changes (above about 60°F) can cause the glass to crack and eventually break.