In the base of the Supersonic Chopper Extra fitted with paddle attachment, combine butter, brown sugar, molasses, vanilla and egg white. Cover and pull cord until well blended, set aside.
In a small bowl, combine flour, salt, ginger, cinnamon and baking soda. Stir in butter mixture until a well-combined dough forms.
Work the dough
Lightly flour work surface and roll out dough to ¼ in/.6 cm thick rectangle.
