Clean, wash and cut the peppers into strips. Clean, wash and cut the leek into rings. Heat oil in a pan, add vegetables and cook over medium heat for about 12 minutes while turning. Season with salt and pepper
Meanwhile melt butter in a pot, dust with 30 g flour, sweat it on and gradually deglaze with stock and cream while stirring. Boil up while stirring. Stir in mustard and season to taste with salt, pepper and sugar. Keep warm
Peel and wash the potatoes and cook in boiling salted water for about 20 minutes
Wash the fish, cut into 4 slices and pat dry. Mix 4 tablespoons of flour, salt and pepper. Turn the fish slices in the flour. Heat clarified butter in a large frying pan, fry the fish for about 2 minutes on each side and remove.
Divide the vegetables into 4 ovenproof moulds. Place 1 fish slice on each. Spread the sauce evenly and bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for approx. 15 minutes.
Meanwhile wash herbs, shake dry. Chop parsley finely. Cut chives into small rolls, except for a few stalks for garnishing. Drain potatoes, steam briefly, sprinkle with parsley
Remove the ramekins from the oven and sprinkle with chives. Add the potatoes
Preparation time approx. 50 minutes