• 4 cups flour

• ½ t. baking powder

• 1 t. baking soda

• ¼ cup sugar

• 1 cup butter

• ½ pint sour cream

• 4 egg yolks

Beat butter and sugar. Add dry ingredients.  Beat egg
yolks well and add sour cream to eggs. Add egg and cream mixture to remaining mixture.  Add vanilla and salt to taste.  Roll out and sprinkle with sugar.  Bake at 400 degrees for 10-12 minutes.