Additional sour cream, -sliced green onions, -chopped cilantro and -chopped tomatoes (optional) In a 4 litre pot, over medium heat, saute chicken in 2 teaspoons oil for 5 to 6 minutes or until chicken is done. Remove chicken from pot. In same pot, over medium-high heat, saute onions and garlic in remaining oil for 3 minutes. Add chiles, jalapenos, cumin and oregano; cook for 3 minutes more. Add white beans, chicken broth and reserved chicken. Heat to a boil; reduce heat. Simmer for 10 minutes. Add cheese and sour cream; cook and stir until cheese melts. Serve topped with additional sour cream, green onions, cilantro and tomatoes, if desired.