In a Dutch oven, brown pork in butter in batches. Remove and keep warm., In the same pan, saute onions and celery in butter until tender. Stir in the beans, broth, water, jalapenos, spices, garlic, salt, parsley, pork and, if desired, hot pepper sauce. Bring to a boil. Reduce heat; cover and simmer for 45-60 minutes or until pork is tender. , Uncover; simmer 30-40 minutes longer or until chili reaches desired consistency. Sprinkle with cheese.