Wash potatoes thoroughly and cook in boiling water for about 20 minutes, rinse with cold water, peel and slice the potatoes. Place in a bowl
Peel and chop the onions. Finely dice the bacon and leave it crispy in a hot pan while turning. Pour oil into the pan, heat up and fry onions for about 2 minutes, turning them over. Sprinkle with sugar, deglaze with apple vinegar and stock, bring to the boil. Season with salt, pepper and mustard. Pour over the potatoes. Leave to stand for at least 1 hour
Wash the chives, dab dry and cut into small rolls. Mix into the salad and season again
Waiting time approx. 1 hour