Peel and chop the onions. Heat the lard and sauté the onions. Peel, wash and chop the potatoes. Add potatoes to the onions, dust with curry and fry both briefly. Deglaze with the bouillon.
Cook over medium heat for about 15 minutes.
Finely puree the soup. Add soy sauce and cream, warm up and season to taste with salt if necessary.
Wash apples, quarter them, cut out the core. Cut quarter into thin slices. Wash chives, cut into small rolls. Add apples to the soup, bring to the boil and let it simmer for about 3 minutes with the stove turned off.
Sprinkle with chives and dust with curry.