Bring a pot of water to a boil and add the clean, diced potatoes; you can peel or unpeel if you’re not peeling make sure you scrub the potatoes very well before rinsing. Season with salt and splash a dash of apple cider vinegar; this helps to hold the potato shape.
If you used a skillet to cook the bacon, remove the bacon, drain some of the oil.
Add olive oil, add the chopped onions and cook until soft.
Add the cooked potatoes and toss together. Allow it to cool down then chill to serve or serve hot.