1 tsp. vanilla
3 eggs
5 c. all-purpose flour
1 tsp. baking soda
2 c. sugar
2 tbsp. buttermilk

Cream butter. Gradually add sugar, beat well. Add eggs, one at a time, beating after each addition. Add buttermilk and beat well. Combine flour and soda; gradually stir into cream mixture. Stir in vanilla. Chill dough several hours. Roll dough about 1/4 inch thick. Cut. Place about 1 inch apart on lightly greased cookie sheet. Bake at 400 degrees for 8 to 10 minutes. Sprinkle with sugar while hot.