How Do I Keep My Checkerboard Cookies From Spreading

How Do I Keep My Checkerboard Cookies From Spreading

There are few moments in baking more visually satisfying than slicing into a log of checkerboard cookie dough. You’ve carefully assembled the alternating strips of vanilla and chocolate, creating a perfect mosaic. But then, the oven happens. You watch in dismay as your sharp, geometric squares relax, spread, and melt into sad, blurry circles. The pattern you worked so hard on is gone. It’s a common frustration, but I assure you, it’s not a mystery. The solution lies in understanding the simple chemistry of your dough, particularly the behavior of one key ingredient: butter.