Moon Cookies

2 cups flour  1 1/2 teaspoon baking powder  1/2 teaspoon salt  1/2 cup butter   1 cup sugar   1 egg, well beaten 1 teaspoon vanilla  1 tablespoon milk

Sift together into a bowl the flour, baking powder, and salt then set aside. Cream the butter, add the sugar and stir until creamy. Add the egg, vanilla, and milk and stir until smooth. Add the dry ingredients a little at a time. Chill for at least 1 hour. Roll out 1/8 inch thick on a lightly floured surface. Cut into circles with a round cookie cutter, a biscuit cutter, or a floured drinking glass. Sprinkle with sugar. Bake on an ungreased cookie sheet at 375 degrees for 8-10 min.