White Bean & Chicken Enchilada Soup

In a large stockpot, combine first 8 ingredients. Add 1 chopped jalapeno and ground pepper. Bring to a boil. Reduce heat; simmer, covered, until chicken is no longer pink and soup is heated through, 15-20 minutes., Serve with remaining chopped jalapeno and the green onions. Top with sour cream, cheese and tortilla chips. If desired, add cilantro leaves.