Clean, wash and break the beans into pieces and cook them in boiling salted water for about 15 minutes. Put white bean seeds on a sieve, rinse briefly with cold water and drain. Peel and coarsely dice onions. Cut the smoked pork loin into cubes. Wash the chives and cut into small rolls. Mix mustard, vinegar, 2 tablespoons of water and chive rolls, except for 1 tablespoon.
Season with salt and pepper. Whip the oil into the mixture. Mix all ingredients with the sauce and let it stand for about 1 hour. Clean the radicchio, remove the leaves, wash and pat dry. Line a plate with the radicchio, place the salad on top and garnish with slices of egg. Sprinkle the rest of the chives on top