Waldorf Salad

1 C diced unpeeled red apple
1/2 C green grapes
1/2 C chopped celery
1 T chopped pecans
1 T unsweetened apple juice
2 T plain nonfat yogurt

Toss apple, grapes, celery, and pecans. Mix apple juice and yogurt until smooth. Toss with apple mixture until all ingredients are coated evenly.