Plain Sugar Cookies
["3 1/2 c. sifted flour", "2 1/2 tsp. baking powder", "1/2 tsp. salt", "2/3 c. butter", "1 1/2 c. sugar", "2 eggs", "1 tsp. vanilla", "4 tsp. milk"]
["Mix flour, salt and baking powder.", "Sift again.", "Cream butter. Add sugar gradually.", "Add eggs, beating thoroughly after each. Add vanilla.", "Add flour alternately with milk, mixing well after each addition.", "Chill.", "Roll 1/8-inch thick.", "Cut into desired shape.", "Place on greased baking sheet.", "Bake at 400\u00b0 for 9 minutes or until done.", "Makes 6 dozen."]
["flour", "baking powder", "salt", "butter", "sugar", "eggs", "vanilla", "milk"]