Wash the fillets and pat them dry. Peel onions and cut into rings
Cut the bacon in half. Fry in 1 tablespoon of hot oil, remove. Fry the fillets briefly on each side. Season with salt and pepper, take out
Heat 2-3 tablespoons of oil in the frying fat. Brown the onions in it. Wash and chop the parsley. Stir in thyme. Season with salt and pepper. Put 2/3 of the onions into an ovenproof pan. Place the fillets on top
Dust the rest of the onions with flour in the pan and sauté briefly. Stir in wine, 4-5 tablespoons of water, cream and stock. Simmer for about 3 minutes. Season to taste and pour over the meat. Grate cheese and sprinkle over it. Bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/gas: level 3) for approx. 30 minutes. Wash chives, chop finely and sprinkle over. Served with: baguette