There's a very good chance that a small fortune is gathering dust in someone's kitchen cabinet right now. Grandma's old casserole dish, that funky mixing bowl from the thrift store, the colorful glass ...

Add Yahoo as a preferred source to see more of our stories on Google. A pyrex measuring cup on top of a vintage pyrex bowl - Noderog/Getty Images Pyrex is the vintage dishware brand you should always ...

Most people don't give a second thought to the old casserole dish pushed to the back of the cupboard or the dusty mason jars ...

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 ...