Peel and wash the potatoes and cut into small cubes. Peel and finely dice the onion. Heat butter in a pot. Sauté diced onion for 1-2 minutes. Add potatoes, steam for 1-2 minutes, then add 300 g peas. Deglaze with stock and 100 g whipped cream
Season with salt, pepper and nutmeg and simmer covered for 15-20 minutes until the potatoes are soft. Wash the chives, shake dry and cut into thin rolls
Puree the soup and season to taste again. Add the remaining peas and half of the chives and simmer for another 2-3 minutes. Lightly whip 5 tablespoons of cream. Arrange soup in bowls and draw streaks on the surface with the cream. Sprinkle with remaining chives and serve immediately. Delicious with brown bread