Lard (Best Option)
1:1 by weightLard is a pure fat with a melting point similar to butter, which allows it to create the layered, flaky texture essential in pie crusts. Its plasticity helps in cutting into flour to form small fat pockets that steam during baking, creating flakiness.
When substituting lard, keep it cold and handle the dough gently to prevent overworking, which can toughen the crust. Because lard lacks the water content of butter, you may need to add a tablespoon or two of cold water to achieve the right dough consistency.
Compared to butter, lard produces a flakier, slightly less flavorful crust but excels in texture. It is ideal for savory pies or when a neutral fat is preferred.