Santa Barbara Recipes: Mustard Sauce

• 1/4 c. Margarine
• 1/4 c. Vinegar
• 1/4 c. Sugar
• 1/4 c. Prepared Mustard
• 1 Egg

Beat the egg slightly; mix other ingredients into egg and place in saucepan on medium heat. heat and stir until slightly thickened. Beat as required to prevent separating.