Blue Ribbon Sugar Cookies
["1/2 c. shortening", "1/2 c. butter, softened", "1 1/2 c. sugar", "2 eggs", "2 3/4 c. flour", "2 tsp. cream of tartar", "1 tsp. baking soda", "1/4 tsp. salt"]
["Mix eggs, shortening, butter and sugar.", "Mix together dry ingredients and combine with first mixture.", "Roll balls in sugar. Bake on greased cookie sheet after pressing ball down a little with bottom of sugared glass.", "Bake at 400\u00b0 for 8 to 10 minutes. Makes about 2 dozen cookies."]
["shortening", "butter", "sugar", "eggs", "flour", "cream of tartar", "baking soda", "salt"]