Soak beans overnight in water to cover, then simmer gently until nearly done. Brown bacon in skillet and pour off drippings, reserving 3 tablespoons. In this, brown pieces of duck and then add onion and garlic to sauté until soft. Empty contents of skillet into beans, add salt and pepper and cook until beans are done, stirring in parsley and 2 tablespoons of butter a few minutes before serving with white rice, broccoli, and lemon juice, applesauce and hot rolls.