1 1/2 cups chopped fresh cranberries
1 cup chopped red apple
1/2 cup chopped celery
1/2 cup seedless green grapes, halved
1/2 cup chopped walnuts
2 tablespoons sugar
8 ounces vanilla yogurt

In food processor, coarsely chop cranberries. Combine all ingredients. Toss to coat. Cover and chill 2 hours. Stir just before serving.