Scottish Shortbread
["1 c. butter", "1/2 c. powdered sugar", "2 c. flour", "1/4 tsp. baking powder", "1/4 tsp. salt"]
["Cream butter with sugar.", "Combine flour with baking powder and salt.", "Mix this mixture into the cream mixture.", "Divide dough into 3 circles about 1/3-inch thick.", "Place on a greased baking sheet and prick with a fork.", "Bake in a preheated 350\u00b0 oven for 20 to 25 minutes or until set.", "Cut into wedges while still warm, but do not remove from sheet until cold.", "Makes approximately 24 cookies."]
["butter", "powdered sugar", "flour", "baking powder", "salt"]