Fry the minced meat in a large saucepan. Season only a little. Cut the leek and onions into small rings and add. Fry briefly. Top up with the broth. Bring to the boil for 2 to 3 minutes. Then chop up the processed cheese and add it to the soup. Stir well so that the cheese dissolves well. If necessary, season a little more with salt / pepper. Heat again briefly. Finished.