Old-Fashioned Sugar Cookies
["1 c. butter or margarine", "1 c. vegetable oil", "1 c. sugar", "1 c. powdered sugar", "1 tsp. vanilla", "2 eggs", "1 tsp. baking soda", "4 c. flour", "1 tsp. cream of tartar", "1 tsp. salt"]
["Thoroughly cream vegetable oil, butter and both sugars. Add vanilla and eggs. Sift dry ingredients. Stir in and blend. Roll a teaspoon of soft dough into a ball. Roll ball in granulated sugar. Press down on lightly greased cookie sheet with a glass tumbler dipped in sugar. Press dough with a fork to make a design. Bake at 375\u00b0 for about 12 minutes. Makes about 8 dozen."]
["butter", "vegetable oil", "sugar", "powdered sugar", "vanilla", "eggs", "baking soda", "flour", "cream of tartar", "salt"]