Preheat oven to 375°F (190°C).

Sift flour and salt together in a bowl.

In a separate bowl, cream together brown sugar and butter until light and fluffy.

Gradually add the sifted flour and salt mixture to the creamed mixture, mixing until just combined.

Add vanilla flavor and mix well.

Drop by rounded tablespoons onto ungreased baking sheets.

Bake for 10-12 minutes, or until golden brown.

Let cool on baking sheets for a few minutes before transferring to a wire rack to cool completely.