Onions peel and chop finely. Clean, clean and slice the mushrooms. Wash the tomatoes. Peel and wash potatoes and cut them into sticks (type fries). Crumble bread finely.
Wash the meat and dab dry. Heat 2-3 tablespoons of oil in a large frying pan, toss the tomatoes briefly in it, remove. Add meat to the hot oil, fry on each side for about 1 1/2 minutes.
Season with salt and pepper. Place on a baking tray lined with baking paper and place the tomatoes on top. Bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for about 8 minutes.
Remove, wrap in aluminium foil and leave to rest for 3-4 minutes. Season tomatoes with coarse salt and pepper, keep warm. In the meantime, put mushrooms in the frying fat, fry them, add onions and season with salt and pepper.
Deglaze with broth and cream. Bring to the boil and let it boil down for about 5 minutes. Season again with salt, pepper and sugar. At the same time heat 1 litre of oil in a wide saucepan, fry the potatoes in it in 3 portions until golden brown.
Keep warm. Season with coarse salt. Melt butter in a pot, add breadcrumbs and fry in it. Steak, mushroom cream sauce sprinkled with breadcrumbs, arrange tomatoes and chips on plates. Garnish with basil.
Green salad tastes good with it.