Peel, wash and slice the carrots. Peel and chop the onion. Sauté both in 1 tbsp. hot oil in a saucepan. Add 1/8 l water and stock. Bring to the boil, cover and stew for 5-7 minutes
Dab the fillet dry and cut it into 8 medallions. Fry in 1 tablespoon of hot oil on each side for about 2 minutes, season
Lift the carrots out of the stock. Pour milk into the brew and bring to the boil. Melt the cheese in pieces. Stir in sauce thickener and bring to the boil. Season to taste with pepper, lemon juice and a little salt if necessary
Fill medallions and carrots into 4 small ovenproof dishes or a large casserole dish. Pour sauce over them and sprinkle with pine nuts
Gratinate in the preheated oven (electric cooker: 225 °C/circulating air: 200 °C/gas: level 4) for approx. 5 minutes. Wash and finely chop the parsley and sprinkle on top. Serve with mashed potatoes
Drink: rosé or white wine