Wheat Berry Waldorf Salad

I cup cooked wheat berries (see blog for recipe). Drained and cooled to room temperature.
2 tsp walnuts, toasted and chopped
2 apples- 1 sweet, 1 tart
1 celery rib, sliced thin
2/3 cup packed fresh mint leaves, washed well, spun dry and chopped
1/2 cup dried sour cherries or cranberries
1/4 cup golden raisins
2 scallions, chopped (could use a shallot instead)
3 tbsp seasoned rice vinegar
3 tbsp fresh orange juice
3/4 tsp freshly grated orange zest
lettuce leaves or salad mix

Cut apples into 1/2 inch chunks and in a large bowl toss with wheat berries and all remainig ingredients except lettuce. Season salad with salt and pepper and serve over lettuce.