1/2 cup sugar (or Splenda)
1/2 cup white distilled or apple cider vinegar
1/2 cup milk
3 tablespoons dry mustard powder
2 teaspoons cornstarch
2 eggs, beaten
2 tablespoons butter or margarine
In a medium saucepan combine sugar, mustard powder, and cornstarch. Whisk together vinegar, milk, and beaten egg. Whisk wet ingredients into dry ingredients. Cook over medium heat; stirring constantly until sauce comes to a boil and thickens. Take sauce off of heat and stir in butter until thoroughly combined. Refridgerate leftovers.