1 c. mayonnaise
3 tbsp. cider vinegar
2 tbsp. sugar
1/4 tsp. salt
1/4 dry mustard
1 tbsp. milk

In small bowl, stir together mayonnaise, vinegar, sugar, milk, salt, and mustard. Cover; refrigerate. Makes 1 1/4 cups. Serve with fruit salad or mixed greens.