Curried Turkey Salad

3 cups cubed cooked turkey 1-1/2 cups seedless red grapes, halved 4 celery ribs, chopped 2/3 cup mayonnaise 2 tbsp lemon juice 2 tsp curry powder 1/2 tsp salt (optional) 1-2 tsp sugar (optional) 1/2 cup dry roasted peanuts In a large bowl, combine the turkey, grapes,...