Boil the eggs in boiling water for about 10 minutes until hard, peel and halve them when cold. Clean, peel and cut the kohlrabi into fine sticks. Clean, wash and cut radishes into thin slices. Wash the rocket and cut into strips.
Mix sour cream and yoghurt. Season to taste with salt, pepper and sugar. Wash cress, cut from the bed and add to the sour cream sauce. Arrange the kohlrabi salad with the eggs and the cress sour cream on plates