Mrs. Barrett'S Sugar Cookies
["1 c. sugar", "1 c. powdered sugar, packed", "2 sticks butter", "1 c. oil", "2 eggs", "5 c. plain flour", "1 Tbsp. baking soda", "1 Tbsp. cream of tartar", "2 tsp. vanilla"]
["Preheat oven to 350\u00b0.", "Mix all ingredients together until smooth.", "Grease cookie sheets or use parchment paper.", "Bake 8 to 10 minutes, until lightly browned.", "Cookies are very light and will melt in your mouth."]
["sugar", "powdered sugar", "butter", "oil", "eggs", "flour", "baking soda", "cream of tartar", "vanilla"]