Clean, peel and finely dice carrots and celery. Leek clean, wash and cut into rings. Peel and finely dice onions. Heat 3 tablespoons of oil in a pot. Steam onions, carrots, celery and leek in it.
Wash the lentils, drain and add to the vegetables. Deglaze with broth and simmer gently for about 30 minutes.
Wash and quarter the pears, remove the core and cut the quarters into columns. Heat 1 tbsp. oil in a saucepan, fry the pear slices briefly while turning them, remove. Pluck the salami. Wash parsley, shake dry, pluck leaves from the stalks and cut into fine strips.
Add salami, parsley and pear wedges to the stew about 5 minutes before the end of the cooking time. Finish cooking the stew, season with vinegar, salt and pepper.