Pillow Cookies

1 cup shortening
2 cups sugar
2 eggs
1 cup milk
1 tablespoon vanilla
6 cups flour
½ teaspoon baking soda
2 teaspoons baking powder
1 teaspoon salt

In a large bowl, cream shortening and sugar. Beat in eggs, milk, and vanilla. Set aside. Combine flour, baking soda, baking powder, and salt. Beat into the first mixture. Cover dough and chill in refrigerator for about an hour. Roll to ¼ inch thickness on floured board and cut with cookie cutter. Bake at 400 degrees for 9-10 minutes. 
Cool & frost.