Potato Salad Dressing - cooking recipe

Ingredients

1 c. granulated sugar
4 Tbsp. flour
6 Tbsp. mustard
2 c. milk
6 heaping Tbsp. salad dressing

Preparation

Mix first 3 ingredients in medium saucepan until blended.
Add milk.
Cook until it thickens, stirring constantly.
Cool 15 minutes.
Add salad dressing.
Pour over potatoes while still warm.