Turkey Waldorf Salad Recipe

Ingredients

• 1/3 cup low-fat mayonnaise
• 1/3 cup nonfat or low-fat plain yogurt
• 2 teaspoons lemon juice
• 1/4 teaspoon salt
• 3 cups leftover turkey
• 1 medium red apple, diced
• 1 cup halved red or green grapes
• 1 cup sliced celery
• 1/2 cup chopped walnuts, divided (toasted if desired)