Clean the leek, peel the carrots. Wash both and cut into fine strips (approx. 4 cm long)
Wash the plaice fillets, dab dry and halve lengthwise. Sprinkle with lemon juice, season with salt and pepper. Halve the salmon slices. Place one half on each 1 fish fillet, roll up and pin
Melt the butter in a pan. Sauté the vegetables briefly in it. Season with salt and pepper. Place fish rolls on top. Add wine and 150 ml water. Cover and cook over medium heat for about 8 minutes
Lift out the fish and vegetables and keep warm. Stir the sauce thickener into the brew and add approx
Simmer for a minute. Stir in the sour cream and mustard, season to taste. Serve everything. Add dill potatoes...