2 c. sliced, unpeeled apples
1/2 c. diced celery
1 c. seedless grapes, chopped
1/2 c. walnuts, optional
1/2 c. raisins or currents
1/2 c. salad dressing or mayonnaise
1/2 c. non-fat yogurt
Lemon juice - sprinkle over apples to keep from darkening

Combine apples, celery, grapes, raisins, walnuts. Mix well. Chill. Arrange on bed of crisp lettuce leaves.