In a mixing bowl, cream butter and sugar.
Add eggs, one at a time, beating well after each In addition
.Beat in vanilla.Combine flour, baking soda, cream of tartar and salt; gradually add tothe creamed mixture.
.Beat in vanilla.Combine flour, baking soda, cream of tartar and salt; gradually add tothe creamed mixture.Cover and refrigerate for 30 minutes or until easy to handle.
On a lightly floured surface. roll out to ¼ in. thickness.Cut with 2-½ in cookie cutters dipped in flour.
Place 2 in. apart-on ungreased baking sheets.
Bake at 350 degrees for 8-10 minutes·or until lightly browned.