Waldorf Salad

4 to 6 apples, chopped with peel on

1 cup celery, sliced

1/2 cup raisins

1/2 cup walnuts, chopped

1/2 cup mayonnaise

1 teaspoon vanilla

1/2 cup Cool Whip

Put apples, celery, raisins and walnuts in a bowl.  In a small bowl, mix mayonnaise, vanilla and Cool Whip.  Stir into other ingredients.  Refrigerate until serving.