1 cup butter
1/2 cup icing sugar
2 cups flour
1/4 tsp baking powder
1/4 tsp salt
Mix butter and icing sugar until fluffy. Add dry ingredients and incorporate until mixture forms a ball. Form into a log and chill for at least an hour. Remove from refrigerator and cut into slices. Bake at 325 degrees for 20 to 30 minutes.
