Preheat oven (electric cooker: 250 °C/circulating air: 225 °C/gas: level 5). Clean and wash spring onions and mushrooms. Roast bread in the toaster. Place on a baking tray lined with baking paper
Heat 1 tablespoon of oil in a large frying pan. Wash and slice the tomatoes and fry them in the hot oil for 1-2 minutes. Season the tomatoes and place them on the bread
Heat 1 tablespoon of oil in the frying fat. Cut the meat into strips and fry them. Cut spring onions and mushrooms into small pieces, fry briefly and season. Deglaze with 1/8 l water and cream, bring to the boil
Stir in stock and sauce thickener, bring to the boil. Spread the ragout on the breads. Sprinkle with cheese. Bake in a hot oven for about 5 minutes until golden brown