01 -
Boil potatoes in salted water until fork-tender. Drain, peel, and cut into cubes. Allow to cool to room temperature.
02 -
In a bowl, whisk together mayonnaise, milk, mustard, vinegar, sugar, and salt until smooth and creamy. Taste and adjust seasoning if necessary.
03 -
In a large mixing bowl, add cooled potato cubes, shredded cabbage, and cubed corned beef.
04 -
Pour the prepared dressing over the potato, cabbage, and corned beef mixture. Toss gently to evenly coat all ingredients.
05 -
Cover the salad and refrigerate for at least 30 minutes to allow flavors to develop. Garnish with chopped fresh parsley or chives before serving if desired.