In A Large Saucepan, Combine The Jelly, Barbecue Sauce And Mustard. Cook, Uncovered, Over Medium Heat, For 15-20 Minutes Or Until Jelly Is Melted And Mixture Is Smooth, Stirring Occasionally. Add Sausages; Stir To Coat. Cover And Cook 5-6 Minutes Longer Or Until Heated Through, Stirring Occasionally. Serve With Toothpicks.