Add Rotel. Add chicken to pot. Heat through, simmer a few minutes to blend flavors and cheese into the soup. Just before serving, add chopped fresh cilantro, salt and pepper if desired and adjust seasonings to taste. Place handful of chips in each bowl, ladle soup over chips, garnish as desired with more cilantro, diced onion, more peppers, sour cream, avocado, anything you like, and enjoy!