Sugar Cookies
["1 tsp. cream of tartar", "1 c. oil", "1 c. shortening", "1 c. sugar", "1 c. powdered sugar", "2 eggs", "1 tsp. vanilla", "1 tsp. salt", "1 tsp. soda", "4 1/2 c. flour"]
["Roll into balls and flatten out with (crystal) bottom, greased and sugared.", "Bake at 375\u00b0 for about 8 minutes."]
["cream of tartar", "oil", "shortening", "sugar", "powdered sugar", "eggs", "vanilla", "salt", "soda", "flour"]