Butterscotch Nut Refrigerator Cookies 2 cups brown sugar 1 cup margarine 2 eggs 1 teaspoon vanilla Cream sugar and margarine. Beat in egg and vanilla. 4 cups flour 1 teaspoon baking soda 1 teaspoon cream of tartar 1 cup chopped nuts Mix together then stir in first mixture. Form into long rolls and bake 8-10 minutes at 350.