Ranch Potato Salad with Bacon and Eggs

very large russet potato (about 1 lb, baked, peeled and diced small, about 1/2" in size)

eggs (boiled, peeled and chopped)

slices cooked bacon (chopped or sliced small)

reserved bacon grease

mayonnaise

vinegar

kosher salt

freshly ground black pepper

dried dill

dried parsley

dried chives

green onion (sliced very thinly)