Melt-In-Your-Mouth Cookies
["1 c. butter or margarine", "3/4 c. cornstarch", "1 c. sifted flour", "1/3 c. confectioners sugar", "1 tsp. vanilla"]
["Cream butter, sugar and vanilla.", "Sift flour and cornstarch and add.", "Drop by spoon on greased cookie sheet, or roll into balls and flatten.", "Bake at 350\u00b0 for 12 to 15 minutes."]
["butter", "cornstarch", "flour", "confectioners sugar", "vanilla"]