Sugar Cookies
["1 c. butter or margarine", "1 c. shortening (Crisco)", "1 c. powdered sugar", "1 c. granulated sugar", "2 eggs", "4 c. all-purpose flour", "1 tsp. cream of tartar", "1 tsp. soda", "1 1/2 tsp. vanilla"]
["Preheat oven to 350\u00b0.", "Cream butter, shortening and both sugars.", "Add eggs; beat well.", "Add flour, sifted with cream of tartar and soda.", "Add vanilla.", "Roll into small balls.", "Roll each ball in granulated sugar and place on lightly greased cookie sheet.", "Flatten with a glass that has been dipped in sugar.", "Bake at 350\u00b0 for 8 to 10 minutes or until lightly browned."]
["butter", "shortening", "powdered sugar", "sugar", "eggs", "all-purpose", "cream of tartar", "soda", "vanilla"]