1/2 cup mayonnaise
2 1/2 tablespoons distilled white vinegar
1 apple - peeled, cored, and chopped
1 large stalk celery, diced
1/2 cup raisins
1/2 cup chopped walnuts
salt and pepper to taste
In a mixing bowl, whisk together the mayonnaise and vinegar.
Add the apples, celery, raisins and walnuts if desired. Add salt and pepper to taste.
Mix together well and serve chilled.