Sugar Cookies
["1 1/2 c. sifted confectioners sugar", "1 c. margarine or butter (2 sticks)", "1 egg", "1 1/2 tsp. vanilla", "2 1/2 c. sifted plain flour", "1 tsp. soda", "1 tsp. cream of tartar (optional)"]
["Mix sugar, margarine and cream. Add egg and flavoring.", "Mix until thoroughly blended."]
["confectioners sugar", "margarine", "egg", "vanilla", "flour", "soda", "cream of tartar"]