Wash the potatoes thoroughly, cover and cook in plenty of boiling water for 20-25 minutes. Soak rolls in cold water. Peel and finely dice onions. Finely dice the bacon. Clean, halve or slice the mushrooms. Wash parsley, shake dry and chop
Heat 1 tablespoon of oil in a wide saucepan, drain and remove 30 g of bacon. Add the mushrooms and 1/3 of the onions and fry while turning until brown. Season with salt and pepper, dust with flour and sauté briefly. Add cream and stock, add bacon and bring to the boil. Simmer at low heat for about 5 minutes. Stir in between. Season to taste with salt, pepper and a little nutmeg. Stir in parsley, except for a little bit for sprinkling, put sauce aside
Drain the potatoes, rinse under cold water and peel the skin. Let the potatoes cool down and cut into slices
Squeeze the buns. Put the minced meat, bread roll, egg, 1/3 of the onions, mustard, thyme, some salt and pepper in a mixing bowl. Knead with the dough hook of the hand mixer. Form 8 minced steaks with moistened hands. Heat 1-2 tablespoons of oil in a large pan and fry the meatballs for about 5 minutes, turning them over. Wash, clean, halve and slice the tomatoes. Quarter cheese slices. Put the minced steaks on a baking tray lined with baking paper and cover with tomatoes and cheese. Bake in a preheated oven (electric cooker: 200 °C/ circulating air: 175 °C/ gas: level 3) for 8-10 minutes
Heat 1 tablespoon of oil in a large frying pan, crisp 30 g of bacon in it and take it out. Put 1-2 tablespoons of oil and the potato slices in the pan and fry them until golden brown while turning. Fry the remaining onions for about 2-3 minutes. Fold the bacon into the finished potatoes, season with salt and pepper.
Heat the hunter's sauce and serve with the gratinated minced steaks on a large, deep plate. Sprinkle with remaining parsley. Add the fried potatoes
Waiting time approx. 15 minutes