Sugar Cookies
["1 c. butter", "1/2 c. sifted powdered sugar", "1/2 c. sugar", "1 egg", "2 c. sifted flour", "1 tsp. cream of tartar", "1 tsp. baking soda", "2 tsp. vanilla"]
["Cream butter and sugars.", "Add egg and blend.", "Add remaining ingredients; mix well.", "Drop rounded teaspoonfuls of dough, about 1 inch apart, on cookie sheet.", "Bake for 8 to 10 minutes, until very light brown, at 350\u00b0.", "Makes 3 dozen."]
["butter", "powdered sugar", "sugar", "egg", "flour", "cream of tartar", "baking soda", "vanilla"]