In a large mixing bowl, stir together brown sugar, shortening, baking soda, cinnamon and vanilla until the mixture forms a firm paste.
Add, mixing after each addition until blended, the molasses, egg and milk.
Gradually add the flour, mixing to form a dough; Roll dough out to about 1/4 inch thick; cut with a large gingerbread man-shaped cutter; place each cookie on a sheet lined with parchment paper.
In a cup or small bowl, beat egg; using a pastry brush, paint tops of cookies lightly with beaten egg.
Bake for 15 to 17 minutes, or until browned.
Pro Tips
Dunk them in a cup of our hot Mexican chocolate recipe!