Soft Sugar Cookies
["1 c. sugar", "1 c. sour cream", "3/4 c. shortening", "1 egg", "1 tsp. soda", "1 tsp. baking powder", "1/2 tsp. cream of tartar", "2 1/4 c. sifted flour", "1 tsp. vanilla"]
["Mix as a cake.", "Batter will be very soft.", "Drop by teaspoons on ungreased cookie sheet.", "Bake at 375\u00b0."]
["sugar", "sour cream", "shortening", "egg", "soda", "baking powder", "cream of tartar", "flour", "vanilla"]