Combine the butter flavored shortening (such as Crisco), brown sugar, milk, and vanilla extract in a large bowl.
Beat in the egg. Set aside.
Combine the flour, salt, and baking soda in a separate bowl.
Add the dry mixture to the wet dough mixture and combine.
Stir in the chocolate chips.
Drop by rounded tablespoons onto a cookie sheet.
Bake 8-9 minutes at 375 °F. Remove the cookies from the oven when they are slightly golden.