
Other tips to avoid shattered glass are to never add cold liquid during baking when using Pyrex as it can cause the dish to shatter. This avoids blasting your Pyrex with the super-high temperatures that some ovens create in the first minutes of heating up to achieve the required baking temperature quickly. One is to always make sure that the oven is preheated before placing your baking dish inside. While Pyrex cookware is better at going from extremes than plain glass, it is still not recommended.Īccording to Cooks Illustrated, there are several ways to avoid exploding your Pyrex bakeware. This phenomenon usually occurs when something cold is heated up too quickly. Many people love Pyrex pieces because they can withstand extreme temperatures and are harder to place in thermal shock, though it can happen.


If you use modern Pyrex on a direct heat source, the result will likely be a cracked or exploded piece of glassware. Other uses for Pyrex that were once common, like using them on the stovetop, are no longer recommended since the formulation for borosilicate Pyrex glassware is different than when the company first started creating Pyrex Flameware for stovetop use. This means that for recipes requiring higher temps you should use metal pans. Pyrex cookware is meant to withstand baking, but it cannot be trusted for use over 425 degrees. However, there are some limits to what can be done with Pyrex and you might be surprised to learn what they are.

The durable containers have been touted for decades as being able to withstand extremes of temperature and to remain useable for many years. Pyrex has long been one of the most useful of kitchen materials.
