Red potatoes (6 med), boiled and cut into bite-sized pieces) • apple cider vinegar (optional) • Red onion, minced (white is ok) • Pickles, chopped fine (about 2-3 whole pickles) • Eggs, hard boiled, chopped into 1/2" pieces • Mayonnaise • Tblsp Dijon mustard • celery ribs, chopped fine • tblsp fresh Parsley, minced • Bacon, cooked, cooled, and chopped or crumbled very fine • to taste Salt and pepper