Boil whole potatoes for about 20 minutes, make a cooking test.
Cut the chives into small rolls. Mix the quark, herbs and chives, season with salt and pepper.
Bring the vinegar to the boil in approx. 1 liter of water. Carefully crack the eggs and slowly add them to the no longer boiling water. Poach over low heat for about 3 minutes. Take out with a slotted spoon, drain and serve with the jacket potatoes and herb quark.