3 med. apples, cored & chopped
1/2 c. apple yogurt
1/4 c. chopped walnuts
1/2 c. chopped celery
1/3 c. seeded, halved red grapes

Combine all ingredients. Cover; chill 2 or 3 hours. If desired, turn into romaine lined bowl. Makes 8 (1/2 cup) servings.