Soak the toast. Peel onions and garlic and cut into fine cubes.
Expressing toast. Knead with minced meat, garlic, half onions, marjoram, egg and mustard. Season with salt and pepper. Dice feta and knead carefully. Form an oval roast from the mixture.
Fry in an oiled ovenproof dish or on a baking tray in a hot oven (electric oven: 200 °C/circulating air: 175 °C/gas: level 3) for 1-1 1⁄4 hours.
Peel the potatoes, clean the beans and wash both. Clean the mushrooms, wash them if necessary and cut them into smaller pieces. Cover the potatoes and cook them in salted water for about 20 minutes. Steam beans in little boiling salted water covered about 15 minutes.
Sauté the mushrooms in 1 tbsp. hot oil. Fry half of the remaining onions. Season with salt and pepper. Dust with flour and sauté briefly. Stir in 200 ml water, cream and stock, bring to the boil.
Simmer for about minutes. Wash and chop the herbs. Add to the mushrooms.
Cut the bacon into strips and fry until crispy. Brown the rest of the onions. Season with pepper. Drain beans, mix with bacon and onions.
Heat the milk. Drain the potatoes, pour on the milk and mash into puree. Season to taste with nutmeg and salt. Arrange roast, bacon beans and cream sauce. Add mashed potatoes.