In a big bowl, combine the chicken soup, cream cheese, mozzarella cheese, sour cream, onion powder, garlic powder, scallions, chicken and pasta. Mix well and season with salt and pepper.
1 can cream of chicken soup, 1 cup cream cheese, 1 cup mozzarella cheese, ½ cup sour cream, 1 teaspoon onion powder, 1 teaspoon garlic powder, 3 medium scallions, 4 ½ cups shredded rotisserie chicken, 3 cups farfalle pasta, Salt and pepper