Peel and wash the potatoes and cook them in salted water for about 20 minutes. Peel, wash and slice carrots. Heat 1 tablespoon butter in a pot. Sauté the carrots in it, season with sugar, salt and pepper. 1⁄8 Pour on l water, bring to the boil, cover and cook for about 10 minutes.
In the meantime peel and finely dice the onion. Heat 1 tablespoon butter in a large pan. Sauté the onion until transparent. Stir in sour cream and heat up briefly. Season to taste with salt and pepper. Wash the chives and cut into small rolls. Drain potatoes and stir into the sour cream sauce with chives. Keep warm.
Heat the oil in a large frying pan. Wash the chops, dab dry and fry in the hot oil on each side for about 3 minutes. Then spread a thin layer of mustard on each side and fry for about 2 minutes. Arrange everything.