Aunt Nancy'S Dressing(For Macaroni Or Potato Salad)  
["1 c. vinegar", "1/2 c. sugar", "1 1/2 Tbsp. flour", "2 eggs", "1 tsp. salt", "2 Tbsp. mustard", "1 c. salad dressing"]
["Beat eggs in pan.", "Mix sugar, flour and salt.", "Add to eggs. Add vinegar; beat.", "Cook until thick.", "Add salad dressing and mustard.", "Cool.", "Pour over ingredients for potato salad or cooked macaroni and pickles."]
["vinegar", "sugar", "flour", "eggs", "salt", "mustard", "salad dressing"]