A recipe for making wine sauce – No. 2 Melt one tablespoon of butter in a saucepan, stir in one tablespoon of flour, then add one-half cup of cold water, stirring constantly until smooth. Then add one cup of white wine, one ounce of chopped citron. Remove from fire, let cool, flavor with one teaspoon each of pistache and vanilla. If desired, one teaspoon of red Curacao or Maraschino liquor can be added for flavoring.