Healthy Chicken Salad

Name: Healthy Chicken Salad
Ingredients: 1 (6 ounce) container fat-free Greek yogurt (such as Fage®); 0.5 cup low-fat cottage cheese; 0.5 cup chopped celery; 0.5 cup diced apple; 0.25 cup sweetened dried cranberries (such as Craisins®); 2 tablespoons chopped onion; 2 tablespoons chopped pecans; 0.5 tablespoon Dijon mustard; 1.25 cups cubed, cooked chicken; salt and ground black pepper to taste