Amish Sugar Cookies
["1 c. butter", "1 c. vegetable oil", "1 c. sugar", "1 c. confectioners sugar", "2 eggs", "1 tsp. vanilla", "4 1/2 c. plain flour", "1 tsp. baking soda", "1 tsp. cream of tartar"]
["Mix butter, oil, eggs and sugars until creamy. Add remaining ingredients. Mix well. Drop by spoonful on greased baking sheet. Bake at 375\u00b0 for 8 to 10 minutes."]
["butter", "vegetable oil", "sugar", "confectioners sugar", "eggs", "vanilla", "flour", "baking soda", "cream of tartar"]