Wash the marjoram, put something aside for garnishing. Remove leaves from the remaining stems. Peel and chop the onions. Clean, wash and cut the peppers into strips. Clean, wash and cut the leek into rings. Heat the oil and fry the minced meat for about 10 minutes while turning.
After 5 minutes add vegetables. Stir in tomato paste and braise for 2 minutes. Deglaze with broth and season with mustard, salt and pepper. Stir in cream and marjoram leaves, arrange in a bowl. Garnish with marjoram. Delicious with baguette