Pumpkin roughly dice, dice onion. Heat clarified butter in a pot, stir-fry onions and pumpkin and fry for about 3 minutes. Pour on the stock and simmer for about 30 minutes.
Puree the soup. Stir in cream and season with salt, pepper and curry.
Roast the pumpkin seeds in a pan without fat.
Fill the soup into soup bowls, garnish with some crème fraiche, pumpkin seed oil, pumpkin seeds and chive rolls.