Icebox Cookies
["3 c. brown sugar", "1 c. white sugar", "2 sticks margarine", "4 eggs", "1 Tbsp. cream of tartar", "1 Tbsp. baking soda", "1 Tbsp. vanilla", "6 c. flour"]
["Cream sugars and margarine; add eggs and stir well.", "Stir in vanilla.", "Add all dry ingredients and mix well.", "Shape dough into 2 logs.", "Refrigerate overnight.", "Slice and bake at 325\u00b0 for 12 minutes."]
["brown sugar", "white sugar", "margarine", "eggs", "cream of tartar", "baking soda", "vanilla", "flour"]