Cut the fat edge of the pork steaks 2-3 times. Heat the oil in a large pan. Fry the pork steaks in it for about 5 minutes on each side. Season with salt and pepper. Take out, wrap in aluminium foil and let rest for about 10 minutes.
Fry bacon in hot frying fat until crispy. Peel onions and cut into rings. Remove bacon and keep warm. Fry onion rings in hot frying fat until golden brown. Take out half of the onions and keep warm
Deglaze remaining onions with beer and 1/8 l water. Stir in stock. Bring to the boil and simmer for about 5 minutes. Season sauce with salt, pepper and a little sugar. Serve everything. Garnish with parsley. Serve with fried potatoes and a green salad
Drink: cool beer (e.g. Gose beer) and iced grain (e.g. Nordhäuser Doppelkorn)