Heat oven to 400F
In large mixer bowl combine sugar, butter, egg, salt, and vanilla
Beat at medium speed, scraping bowl often, until mixture is light and fluffy, 2 to 3 minutes
Add flour
Beat at low speed, scraping bowl often, until well mixed, 2 to 3 minutes
Place dough in cookie press
Form desired shapes 1 inch apart on cookie sheets
Bake for 6 to 8 minutes or until edges are lightly browned