Does Your Family’s Century-Old Pyrex Still Rule The Kitchen?

(via NPR) In 1915, an advertisement proclaiming, “Bake in a glass!” appeared in the pages of Good Housekeeping. Corning Glass Works in New York had created a product that allowed food to be mixed, baked and served all in the same dish. By 1919, 4 million pieces of Pyrex — a new, durable glassware — had been sold to customers throughout the United States.