Peel and wash the vegetables. Cut carrots into slices. Cut kohlrabi in six and crosswise into thin slices. Sauté vegetables briefly in 2 tbsp. hot butter. Add just under 1/2 l water and stock. Bring to the boil, cover and steam for about 10 minutes.
Wash the meat and pat dry. Season with pepper and wrap 1 slice of bacon around each. Fry in hot oil on each side for 5-7 minutes until brown. Season with salt if necessary.
Pour cream to the vegetables. Melt 2/3 cheese in it. Stir in the sauce thickener, bring to the boil and season to taste
Pour the vegetables into a greased ovenproof dish. Place fillets on top. Sprinkle with rest of cheese. Bake in a preheated oven (electric cooker: 200 °C/circulating air: 175 °C/gas: level 3) for approx. 15 minutes. Garnish if necessary. Serve with: mashed potatoes or bread