Peel the kohlrabi and onion and dice them coarsely. Peel, wash and coarsely dice the potatoes. Heat 2 tablespoons of oil in a saucepan. Fry diced kohlrabi, onion and potatoes for 3-4 minutes over medium heat until colourless. Deglaze with stock and cream. Simmer for 15-20 minutes at medium heat, stirring occasionally
In the meantime, wash the meat, dab dry and cut into strips. Heat 2 tablespoons of oil in a frying pan. Fry the chicken strips over a high heat for about 4 minutes until golden brown. Season with salt and pepper
Wash the sugar snap peas and cut lengthwise into thin strips. Clean and wash the watercress and remove the leaves. Finely puree the soup with a hand blender. Season to taste with salt, nutmeg and pepper. Add sugar snap peas and cook for about 3 minutes at low heat, stirring occasionally. Arrange the soup with chicken strips in bowls. Garnish with watercress leaves