Snickerdoodles
["1 c. butter", "3 c. sugar", "1 c. shortening", "4 eggs", "5 1/2 c. flour", "2 tsp. soda", "2 tsp. cream of tartar", "1/2 tsp. salt", "4 Tbsp. sugar", "4 tsp. cinnamon"]
["Mix butter, sugar and shortening.", "Sift together flour, soda, cream of tartar and salt.", "Mix together.", "Form balls the size of walnuts.", "Roll in mixture of 4 tablespoons sugar and 4 tablespoons cinnamon.", "Place 2 inches apart on ungreased cookie sheet.", "Bake 8 to 10 minutes at 350\u00b0."]
["butter", "sugar", "shortening", "eggs", "flour", "soda", "cream of tartar", "salt", "sugar", "cinnamon"]