To test the theory that metal pans perform better than glass pans for brownies, we baked two batches of Mmm-Mmm Better Brownies. We made one batch in a glass 9-inch-square Pyrex pan and another in a ...

Which Pyrex casserole dish is best? In 1915, Corning Inc. introduced a brand-new line of clear bakeware dishes made of shock-resistant glass. This bakeware was less likely to crack or explode under ...