1 C BUTTER(UNSALTED) SOFTENED-NO MARG.
1 1/4 C. CONFECTIONERS SUGAR
1 EGG
1 TSP. VANILLA
2 C. ALL-PURPOSE FLOUR
1 TSP. BAKING SODA
1 TSP. CREAM OF TARTAR
1/8 TSP. SALT

CREAM BUTTER AND SUGAR. BEAT IN EGG AND VANILLA.COMBINE FLOUR,BAKING SODA,CREAM OF TARTAR AND SALT. GRADUALLY ADD TO CREAMED MIXTURE. SHAPE INTO TWO 5-INCH ROLLS. WRAP IN PLASTIC WRAP AND REFRIDGERATE FOR ABOUT 1 HR. UNWRAP,CUT INTO 1/4 IN. SLICES. PLACE 2 IN. APART ON BAKING SHEETS. BAKE AT 350 FOR 8-10 MINS.COOL ON WIRE RACK.YIELDS 21 COOKIES.