Wash the potatoes and boil them covered in salted water for about 20 minutes. Wash the Brussels sprouts, cover and cook in a little salted water for about 15 minutes. Cut onion into rings. Wash and dry the cutlet
Heat the oil in a coated pan. Fry the cutlet in it for about 5 minutes on each side. Season with salt and pepper. Add the onion to the cutlet shortly before the end of the frying time and fry with it. Take everything out and keep warm
Fry ham in hot frying fat until crispy. Drain the Brussels sprouts and mix them into the ham
Drain the potatoes, add milk and mash everything finely. Season the puree with salt and nutmeg. Arrange everything