A pie chain is a culinary tool designed to prevent pie crusts from bubbling up or becoming soggy during baking. It typically consists of a string of ceramic or metal beads that are placed inside the bottom crust of a pie before baking. The weight of the chain helps to keep the crust flat and prevents it from rising unevenly due to steam buildup. For instance, when baking a blind crust for a quiche or cream pie, a pie chain ensures a uniformly baked and structurally sound base.
The employment of such a device is beneficial because it allows for even heat distribution, contributing to a thoroughly cooked crust without requiring excessive baking time. Historically, alternatives like dried beans or rice were used for the same purpose, but pie chains offer the advantage of being reusable, easier to handle, and more effective at conforming to the shape of the pie crust. The use of pie chains can significantly improve the quality and appearance of the final product.