Brush the potatoes vigorously under water. Cut into slices of about 1 cm thickness. Wrap in a damp cloth. Clean and wash the beans
Peel and chop the onions. Fry in hot fat. Add beans and 1/8 l water. Season with salt and stew covered for about 15 minutes. Wash and dry meat if necessary. Cut into four equally sized pieces and season. Wrap with bacon. Fry meat in 1-2 tablespoons of hot oil for 12-15 minutes
Wash and dice the tomatoes and add them to the beans. Stew everything for about 3 minutes. Wash the parsley and chop except for something to garnish. Mix into the bean vegetables. Season to taste with salt and pepper
Grate cheese. Arrange the vegetables on a large ovenproof dish or in a mould. Arrange the fillets on top. Add wine and cream, bring to the boil and season to taste. Spread over the meat. Sprinkle with cheese. Bake in a preheated oven (electric range: 225 °C/recirculating air: 200 °C/gas: level 4) for 10-12 minutes
Heat 2-3 tablespoons of oil in a large frying pan. Fry the potato slices for 10-12 minutes while turning them until crispy. Season with salt and pepper. Arrange everything. Garnish with the rest of the parsley