MANGO CHICKEN SALAD (serves 4)

2 cups cooked skinless, boneless chicken breasts, cubed into 2-inch pieces 1 large mango, peeled and cut into 1/2-inch cubes 1/2 cup sliced celery 1/4 cup minced red onion 2 tablespoons low-fat sour cream 1 tablespoon fresh orange juice and grated orange rind, beating until light and fluffy.