A pie crimper, also referred to as a pie edge crimper or crust crimper, is a tool used to seal and decorate the edges of pie crusts. These implements create a visually appealing and structurally sound border, preventing filling from leaking during baking. Functionally, they press the two layers of dough together, forming a decorative and secure seal. Early examples can be traced back centuries, with variations arising across different cultures and culinary traditions.
The use of tools to enhance and ensure the quality of baked goods has a long history. Pie crimpers represent a refinement of earlier techniques that relied on fingers or simple utensils to seal and decorate pie crusts. The benefits of employing such a tool are twofold: achieving a consistent and professional aesthetic and creating a tight seal to retain moisture and flavor within the pie. Historical records indicate the gradual evolution of these tools from basic designs to more elaborate and decorative forms, mirroring trends in culinary artistry.