Old-Fashioned Sugar Cookies
["2 sticks margarine or butter", "1 c. powdered sugar", "1 c. granulated sugar", "2 eggs", "1 c. oil", "4 c. plus 4 Tbsp. plain flour", "1 tsp. cream of tartar", "1 tsp. soda", "1 tsp. vanilla", "1 tsp. salt"]
["Mix butter and sugar until smooth.", "Chill batter to firm.", "Add other ingredients.", "Roll in dime size balls.", "Dip bottom of glass in sugar and press each cookie.", "Bake at 350\u00b0 for approximately 10 to 15 minutes.", "Makes 9 dozen."]
["margarine", "powdered sugar", "sugar", "eggs", "oil", "flour", "cream of tartar", "soda", "vanilla", "salt"]