Hot Sweet Mustard
["1/2 c. mustard (dry)", "1/2 c. vinegar", "1 egg", "1/3 c. sugar", "dash of salt", "1/2 c. mayonnaise"]
["Mix all ingredients, except mayonnaise;", "simmer for a couple of minutes.", "Let cool, then add the mayonnaise."]
["vinegar", "egg", "sugar", "salt", "mayonnaise"]