Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
  1           teaspoon  cornstarch
  1           teaspoon  kosher salt
     1/2           cup  sugar
  1           teaspoon  dry mustard
  3                     egg
     1/2           cup  white wine vinegar
  1                cup  milk
  1           teaspoon  unsalted butter

Preparation:

whisk cornstarch, salt, sugar, and mustard into eggs whisk in vinegar and then milk transfer mixture to the top of a double-boiler heat and stir until thickened stir in butter remove from heat and cool cover and chill for 2-48 hours serve slightly chilled

Nutritional Information:

67 Calories (kcal); 2g Total Fat; (28% calories from fat); 2g Protein; 10g Carbohydrate; 50mg Cholesterol; 181mg Sodium