Wash the potatoes thoroughly and cook covered in boiling water for about 20 minutes. Drain, rinse with cold water and remove the skin. Let the potatoes cool down and cut into slices. Peel onions and cut into rings except for one. Chop the rest of the onion finely. Dice bacon as well. Dab rump steaks dry, cut the fat edge a few times
Heat 10 g clarified butter in a large frying pan. Leave the bacon in it until crisp and take it out of the pan. Add 30 g of clarified butter to the bacon fat, heat it up and fry the potatoes in it for about 10 minutes, turning them until golden brown. After 5-6 minutes add onion cubes and fry them
Heat 20 g of clarified butter in a large pan or wide frying pan. Fry the steaks for 4-5 minutes while turning. Season with salt and pepper. Take the meat out, keep warm or wrap in aluminium foil
Put 20 g of clarified butter into the hot roaster. Swirl onion rings and flour in a bowl. Fry the onions in the hot frying fat while turning them golden brown and finally salt them slightly. Take out half of the onions. Deglaze the remaining onions with stock and let them simmer for about 5 minutes
Add the rendered bacon to the finished fried potatoes and season with salt and pepper. Season the boiled onion stock with salt and pepper. Arrange the roast beef with the onion sauce and the fried potatoes on plates. Finally, spread the fried onions on the meat. Garnish with parsley. Serve with salad
Waiting time approx. 1 hour