Wash the potatoes and boil in water for about 20 minutes. Quench and remove the skin. Let the potatoes cool down completely
Peel and slice the onion or cut into very thin rings. Wash the chives and, except for a few tips, cut into small rolls. Dice the ham. Cut potatoes and beetroot into thin slices
Heat vinegar, 1/8 l water and broth. Season to taste with pepper and sugar. Pour hot over the potatoes and leave to soak for approx. 10 minutes
Carefully mix in the oil, onion, chives and ham. Serve with beetroot and garnish with chopped leek tips
Drink: Wine spritzer