shortening

Shortening is a solid or semi-solid fat at room temperature, typically derived from vegetable oils (such as soybean, cottonseed, or palm) or animal fats (such as lard or tallow) through hydrogenation or other processing methods. The term "shortening" refers to its primary culinary function: the fat's ability to inhibit gluten development in dough and batters, creating a tender crumb structure and flaky texture in baked goods. Modern vegetable shortening is produced by hydrogenating liquid oils, which raises their melting point and creates a stable, plastic consistency ideal for baking and frying.

Shortening has a neutral flavor and high smoke point (typically 350–375°F for vegetable shortening), making it versatile in both sweet and savory applications. It remains shelf-stable at room temperature and does not require refrigeration, distinguishing it from butter or lard in certain climates.

Shortening is essential in American baking, particularly for pie crusts, biscuits, cookies, and cakes, where it produces tender, flaky results superior to liquid oils alone. It is also commonly used in deep-frying applications due to its high smoke point and neutral flavor. In traditional cuisines, shortening (or lard) serves similar structural roles in pastries, empanadas, and fried foods across Latin America, Europe, and Asia. Shortening is often blended with butter to optimize both flavor and texture. While vegetable shortening dominates modern commercial baking, some bakers prefer the flavor contribution of lard or a butter-shortening blend for traditional pastries.