Wash the turkey escalopes, dab dry and cut into strips. Heat the oil in a pan and fry the meat for 6-8 minutes, turning it. Season with salt and pepper and let it cool down.
Clean and wash the salads, pluck them into bite-sized pieces and let them drain. Radishes clean, wash, cut into slices. Peel, wash and slice kohlrabi. Mix kohlrabi, radishes and turkey strips.
Fold in the salad and arrange on a large plate. Wash the chervil, dab dry and dab off a few leaves to sprinkle. Chop the remaining chervil coarsely. Puree chervil, mayonnaise and yoghurt.
Season to taste with salt, pepper and lemon juice. Pour over the salad and serve garnished with chervil.