01 -
Boil potatoes in salted water until tender but still firm, about 15-20 minutes. Drain and let cool slightly.
02 -
Fry bacon slices in a skillet over medium heat until crisp and golden brown. Remove bacon and chop into small pieces. Reserve the drippings in the skillet.
03 -
While still warm, cut potatoes into slices, taking care to retain their shape.
04 -
Whisk together the reserved bacon drippings, white vinegar, mustard, and finely chopped onion in the skillet, heating slightly to meld flavors.
05 -
Pour the warm dressing over the sliced potatoes and gently toss to coat evenly.
06 -
Sprinkle chopped bacon and parsley over the salad. Season with salt and pepper to taste. Serve warm.