1/2cup walnut halves, toasted and coarsely chopped
2tablespoons thinly sliced scallion (green onion)
2-- medium oranges, peeled, sectioned; reserve juice for dressing
1/2cup low-fat Greek yogurt
3/4teaspoon dried tarragon, crushed
4-- lettuce leaf cups
In medium bowl, combine chicken, grapes, celery, walnuts and scallions and oranges. In small bowl, combine yogurt, orange juice, tarragon and salt. Add yogurt mixture to chicken; toss to combine. Divide salad equally among lettuce cups.