Mustard Hot (Fraulein)

Ingredients

1/2 cup dry mustard

1/2 cup vinegar

1 whole egg

1/2 cup sugar

1 cup Hellmann’s

Directions

Mix dry mustard and vinegar in a double boiler. Let’s stand one hour. Add the egg and sugar and mix until well blended. Cook until thicken. Cool. Add one cup of Hellmann’s mayo.