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. Pyrex made in recently will have a stamp on the bottom marketing them microwave-safe, vintage Pyrex won't have that. But in ...

Add Yahoo as a preferred source to see more of our stories on Google. Pyrex serving dishes with flowers on them. - Danielle Skibola/Getty Images Vintage Pyrex cookware has become a cult favorite among ...