Wash the potatoes and cook in boiling salted water for about 20 minutes. Wash the legs, pat dry and season with salt and pepper. Fry in hot oil for about 20 minutes. Wash and peel carrots and kohlrabi and cut them into sticks.
Cook for about 10 minutes in the broth. Mix yoghurt, cornstarch and curry. Add to vegetables and bring to the boil briefly. Peel the potatoes. Arrange chicken legs with potatoes and vegetables on plates. Garnish with parsley as desired.