Cook the potatoes in salted water for 25-30 minutes.
In the meantime, briefly rinse the parsley with cold water, drain and cut into small pieces. Mix the vinegar, the meat stock, the salt, the pepper and the oil into a salad dressing.
Dice the bacon. Peel the potatoes while they are still hot and cut into slices that are not too thin. Fry the bacon cubes in the frying pan.
Mix the potatoes with the salad dressing and the parsley.
Spread the fried bacon with the bacon fat and fold in. Serve the potato salad warm.
It goes well with: hot meat sausage and lettuce or tomato salad.