Pyrex, like all brands of glass bakeware, is subject to breakage due to thermal shock; Pyrex glass bakeware was originally made from borosilicate glass and is now made from tempered soda lime glass.

There was a time when no respectable casserole or Jell-O salad was served in anything but a brightly colored piece of Pyrex glassware — and every cupboard was stacked high with the functional mixing ...

The saying goes that like tried-and-true recipes, fine wines and well-aged cheese, some things get better with age. Long Island vintage enthusiasts say the same holds true for classic Pyrex, cast iron ...