Peel, wash and quarter the potatoes. Cook potatoes in salted water for about 20 minutes until soft. Clean the pointed cabbage and cut into thin strips. Knead 1 pinch of salt and the pointed cabbage and let it stand for about 15 minutes
Halve the peppers, clean, wash and cut into strips. Wash the meat and pat dry, season with salt and pepper. Heat oil in a coated pan. Fry the meat for 6-8 minutes, turning it over
Drain the potatoes. Add the milk and mash into puree. Season to taste with salt and nutmeg. Finally fold in mustard loosely. Keep puree warm. Wrap the meat in aluminium foil and let it rest for about 10 minutes.
Wash the chives, shake dry and cut into small rolls. Mix paprika, chives, vinegar and pointed cabbage, season to taste with salt, pepper and a little sugar
Arrange meat, mashed potatoes and salad. Pour frying mixture over the meat