Old-fashioned Potato Salad

Ingredients

• cubed unpeeled round red potato (about 3 lbs) or another potato of your choice
  9 cups
• diced onion
  ½ cup
• diced celery
  ½ cup
• cup diced radishes
  ½ cup
• sweet or dill pickle relish (optional)
  ¼ cup
• hard-cooked egg

  mashed
  3 unit
• mayonnaise (or more to make it creamy)
  ⅓ cup
• chopped fresh parsley
  2 tbsp
• prepared mustard (I use other mustards at times - i.e Dijon)
  1 tsp
• salt
  ¾ tsp
• pepper
  ¼ tsp
• garlic salt
  ¼ tsp