Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
     1/4  cup           sugar
   2      tablespoons   cornstarch
     1/2  teaspoon      allspice
     1/2  teaspoon      ground cloves
   1      cup           fresh orange juice
   2      tablespoons   vinegar
   4      tablespoons   butter

Preparation:

Combine sugar, cornstarch, allspice and cloves in a small saucepan. Slowly stir in orange juice and vinegar. Stir constantly over medium heat until sauce thickens. Boil for three minutes. Stir in butter. Source: Best Barbeque Recipes by Mildred Fischer