Mamma'S Sugar Cookies
["1 c. oil", "1 c. butter or margarine, softened", "1 c. granulated sugar", "1 c. powdered sugar", "2 eggs", "1 tsp. vanilla extract", "1 tsp. baking soda", "1 tsp. cream of tartar", "1 tsp. salt", "4 c. plain flour"]
["Combine oil, butter, sugars, eggs and vanilla; mix well.", "Add baking soda, salt, cream of tartar and flour to mixture.", "Mix well. Refrigerate over night.", "Roll into 1 inch balls and place on ungreased cookie sheet.", "Press with glass dipped into sugar.", "Bake 350 degrees for 8-10 minutes.", "Edges should be light golden brown. Do not over cook."]
["oil", "butter", "sugar", "powdered sugar", "eggs", "vanilla extract", "baking soda", "cream of tartar", "salt", "flour"]