Cover beans with water and soak overnight. Melt margarine in a pot. First sauté onion cubes in it, then add half of the potato cubes and beans (with soaking water). Deglaze with broth and cook for 45-60 minutes until soft. Add carrot, celery and other potato cubes about 10 minutes, leek about 5 minutes before the end of cooking time. Wash the savory, dab dry and finely chop leaves from a stalk. Season to taste with savory, salt and pepper and garnish with savory
12 hours waiting time