A pro reveals what’s really worth the money.

Everything old is in vogue again, including vintage Pyrex. You may have thought you'd baked your last casserole in a Pyrex "Forest Fancies" mushroom-printed piece of culinary history from the 1970s.

Dig out that box of old kitchenware from the basement or attic and check to see if you've got any original Pyrex pieces. Those classic bakeware patterns from your youth could be worth more than you ...