Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
     1/2           cup  dry mustard
     1/2           cup  vinegar
  1                     egg
     1/4           cup  sugar
     1/8      teaspoon  kosher salt
  1                cup  mayonnaise

Preparation:

combine dry mustard and vinegar-mix well cover and allow to stand for 8-48 hours combine eggs, sugar, salt, and mustard mixture in a saucepan, over a low flame heat and stir until thickened slightly remove from heat and allow to cool thoroughly add mayonnaise-mix well serve slightly chilled or at room temperature

Nutritional Information:

252 Calories (kcal); 25g Total Fat; (84% calories from fat); 2g Protein; 8g Carbohydrate; 33mg Cholesterol; 193mg Sodium