Is an Inaccurate Oven Secretly Ruining All Your Baking?
You did everything right. You followed the recipe for your grandmother’s famous chocolate chip cookies to the letter. You used good butter, you chilled the dough, you preheated the oven to exactly 350°F. You set the timer. But when the buzzer rings, you pull out a tray of disappointment. The edges are dark brown, almost burnt, while the centers look pale and gooey. You break one open, and sure enough, it’s raw dough inside.